• AT139931B - Moving grate. : de en
  • AT140031B - Reinforced concrete rib ceiling with fillings and variable rib cross-section. : de en
  • US1985233A - Process and apparatus for converting hydrocarbon oils : en
  • US1985261A - Compounding rubber and the like : en
  • US1985276A - Means for illuminating switchhandles : en
  • US1985310A - Lasting gauge : en
  • US1985562A - Multiple circuit proportional control system : en
  • US1985847A - Door mechanism : en
  • CA346993A - Overhead storage tank : en fr
  • US1985375A - Handle reenforcing cup : en
  • USD94154S - Design for a container : en
  • AT139973B - Device for recording and reproducing with the help of a roll film camera with focal plane shutter and exchangeable lens. : de en
  • AT139955B - Press, especially fruit press. : de en
  • AT139969B - Suspender belt or garter belt. : de en
  • US1985786A - Roof and floor construction : en
  • USRE19405E - Automatic window lock : en
  • US1985657A - Spring operated mechanical toy : en
  • AT139974B - X-ray system for diagnostic purposes. : de en
  • US1985268A - Preheater construction : en
  • US1985590A - Reclosable carton : en
  • US1985829A - Regulator : en
  • USD94162S - Design for a buckle : en
  • CA346972A - Equalizer and coupling plate : en fr
  • GB421590A - Improvements relating to the supporting of electric insulators : en
  • US1985412A - Portable bar : en
  • US1985284A - Folding table : en
  • DE607358C - Self-acting adjusting device for the brake rods of motor vehicles : de en
  • DE607433C - Rail vehicle with a driver's cab for both directions of travel : de en
  • US1985258A - Bottle closure : en
  • AT139924B - Slewing crane. : de en
  • DE607436C - Bandages, especially gauze bandages for bandages : de en
  • US1985812A - Hydraulic brake : en
  • US1985773A - Control system for prime movers : en
  • CA347064A - Oil wax extraction : en fr
  • FR44399E - Improvements to circuit breakers : en fr
  • US1985248A - Nxcxnh : en
  • US1985721A - Can : en
  • DE607434C - Brake test circuit for electrically operated and braked track vehicles : de en
  • US1985492A - Soldering tool : en
  • DE607459C - Roller grate : de en
  • FR775382A - Remote measurement and control installation : en fr
  • GB421656A - Improvements in starting means for single phase capacitor type induction motors : en
  • GB421641A - Improvements relating to the magnetic testing of materials for flaws : en
  • CA346977A - Coal cutting machine : en fr
  • CA346932A - Rail and wheel flange lubricator : en fr
  • AT139910B - Ladder. : de en
  • US1985526A - Heat treatment of diatomaceous earth : en
  • US1985687A - Oiling and dressing fibers : en
  • US1985576A - Measuring apparatus : en
  • GB421875A - Improvements in or relating to lubricating devices : en
  • GB421711A - Apparatus for cleaning textile machinery : en
  • AT139991B - Tooth cleaning and massage device. : de en
  • AT139875B - Cigar or cigarette holder with filter insert. : de en
  • US1985297A - Chain grate stoker : en
  • US1985406A - Intermittent driving mechanism : en
  • US1985409A - Method of and machine for chamfering gears : en
  • US1985669A - Universal joint : en
  • US1985332A - Coated sheet and method of producing same : en
  • FR775409A - Hot water boiler : en fr
  • GB421605A - A device for holding suspended brooms, walking sticks, umbrellas and other articles : en
  • DE607528C - Machine for centerless grinding and polishing of workpieces : de en
  • FR775453A - Reading light : en fr
  • GB421625A - Improvements in or relating to the manufacture of materials containing fatty substances soluble in strong alkaline baths : en
  • DE607397C - Thermal protective cover for coffee, tea and similar pots that surrounds the jug on all sides : de en
  • US1985691A - Resistor : en
  • USD94163S - Design for a portable flash light : en
  • US1985729A - Ball and socket joint : en
  • AT139953B - Soot separator for chimneys. : de en
  • US1985732A - Lift : en
  • US1985777A - Tractor : en
  • FR775387A - Improvements to trimmings : en fr
  • US1985452A - Manufacture of purpurin : en
  • SE82262C1 - METHODS AND DEVICE FOR MANUFACTURE OF CARTON : en sv
  • US1985844A - Process for the manufacture of aromatic hydrocarbons containing unsaturated side chains : en
  • DE607457C - Machine for cutting thin leaves, especially tobacco, into narrow strips or pieces : de en
  • GB421703A - Band element for ornamental and useful purposes : en
  • US1985814A - Copper base alloy : en
  • US1985321A - Pulp tester : en
  • GB421713A - Improvements relating to valve controlled air cells for diesel engines : en
  • FR775312A - Improvements to rubber floats and similar devices for use by bathers : en fr
  • FR775304A - Automatic burglar alarm : en fr
  • CA346951A - Pulp bleaching apparatus : en fr
  • CA346960A - Plumb and level : en fr
  • US1985682A - Motor vehicle wheel : en
  • DK49681C - Device for Transillumination, Weight Sorting and Laying of Objects. : da en
  • FR775346A - Device allowing the hoisting on board of a ship or barge of a seaplane taken in free waterline and its installation on the carriage of a catapult : en fr
  • GB421614A - Improvements in the production and treatment of artificial filaments, yarns, films and like materials containing cellulose derivatives : en
  • USD94139S - Design for a vending machine casing : en
  • CA346948A - Zinc sulphide pigment : en fr
  • FR775479A - Locking device for lids : en fr
  • GB421653A - Improvements in or relating to electric time switches : en
  • DE607469C - Device for introducing currents of non-network, variable frequency into high-voltage networks : de en
  • DE607516C - Switch or fuse with arc extinguishing by steam : de en
  • US1985588A - Brake : en
  • FR775352A - Improvements to devices for launching lifeboats : en fr
  • DE605870C - Gate valve : de en
  • FR775347A - Cooling and ventilation system for motor vehicles : en fr
  • AT139959B - Automatic shut-off device for gas consumers. : de en
  • US1985456A - Method of treating metals : en
  • US1985845A - Power cylinder precision proof press : en
  • US1985505A - Knocked-down spool : en
  • US1985592A - Receipt envelope : en
  • US1985872A - Sluice weir : en
  • US1985417A - Radio communication system : en
  • US1985816A - Cooling unit for refrigerating machines : en
  • DE607521C - Process for the production of a pore filling powder : de en
  • CA347092A - Icing chamber : en fr
  • GB421555A - Improvements in or relating to mechanism for stacking statistical record cards : en
  • USD94135S - Design for a memorandum book cover : en
  • FR44364E - Improvements made to switches intended to short-circuit the automatic load switch of lighting dynamos for vehicles fitted with an internal combustion engine : en fr
  • GB421541A - Improvements in laminated glass : en
  • US1985596A - Block hook : en
  • FR44383E - Improvements to pressurized fluid brake devices : en fr
  • US1985348A - Method of locating cable sheath defects : en
  • FR775309A - Further training in setting up hoe coulters : en fr
  • DE607517C - Semi-automatic contactor control for three-phase motors with auxiliary relays : de en
  • DE607513C - Evaporator designed as a horizontal cylinder of refrigerators that work with pressure-equalizing gas and are built into refrigerators : de en
  • FR775470A - Improvements to machines for making <<cressins>>, <<longuets>> and other similar : en fr
  • FR775380A - Improvements to carburettors for internal combustion engines : en fr
  • CA346981A - Card index or file : en fr
  • CA347043A - Dump car : en fr
  • US1985697A - Drying machine : en
  • US1985783A - Method of manufacturing laminated metal bands : en
  • US1985584A - Sound recording system : en
  • US1985397A - Liquid meter : en
  • FR44385E - Automatic dice game : en fr
  • GB421718A - Improvements in the manufacture and production of amines and amides : en
  • US1985517A - Oil lantern : en
  • FR775420A - Crampons improvements : en fr
  • USD94112S - Design for an instrument case : en
  • AT139862B - Device for connecting and securing electric light bulbs with a threaded base. : de en
  • DE607447C - Silver coating liquid : de en
  • FR775411A - Photometer : en fr
  • FR775335A - Improvements in filter pads or pads for cigarettes and their manufacture : en fr
  • FR775399A - Support and security device against theft for motorcycles and similar vehicles : en fr
  • DE607526C - Reversible shoe-sewing machine, especially for sewing unpinned shoes : de en
  • US1985843A - Coating apparatus : en
  • FR44354E - Improvements to nominal tracking devices used in t.s.f. : en fr
  • US1985507A - Combination suspensory : en
  • US1985242A - Self-opening clutch : en
  • FR775487A - Automatically reversible movement selector device for gear change and advanced tractor : en fr
  • DE607442C - Goods container with a multi-storey stand that can be rotated by hand : de en
  • AT139989B - Arrangement for generating power from ultra-short waves. : de en
  • FR44378E - Improvements to folding boxes : en fr
  • FR775483A - Adjustable resistance : en fr
  • US1985568A - Bathing suit : en
  • CA346965A - Water heater : en fr
  • US1985631A - The product thereof : en
  • USD94126S - Design fob an oil fired space heater : en
  • US1985611A - Retractable landing light : en
  • US1985461A - Motion picture screen : en
  • DE607432C - Blast furnace operating process with simultaneous Portland cement production : de en
  • FR775437A - Thread tensioner for winders, bobbins and similar textile machines : en fr
  • DE607366C - Device for generating high voltages for the operation of X-ray tubes with high voltage protection : de en
  • US1985511A - Electric current rectifier : en
  • CA346955A - Locking device : en fr
  • DE607471C - Electric push button control for elevators : de en
  • FR775305A - Arrangement of the input conductors of the ionic valve electrodes : en fr
  • FR775425A - Improvement in the fixing of flexible panels, in plastic materials, in particular on board aircraft : en fr
  • US1985294A - Internal combustion engine : en
  • US1985722A - Acoustic device : en
  • US1985770A - Pressure operated valve : en
  • US1985811A - Pan lifter : en
  • US1985485A - Apparatus for expressing liquids : en
  • FR775322A - Automatic lifting table foliating or printing machine : en fr
  • GB421621A - Improvements in and relating to wheels for tractors and other agricultural implements : en
  • GB421728A - Improvements relating to apparatus for use in crematoria : en
  • CA347079A - Coloured sheet material : en fr
  • US1985347A - Treatment of nitrocellulose containing waste material : en
  • DK49684C - Procedure for the production of white, opaque iron enamels or glasses. : da en
  • GB421559A - Improvements in and relating to vertical shaft bearings : en
  • GB421651A - Improvements in the manufacture of bonded abrasive articles : en
  • FR44376E - Mounting method for curved carbon brushes : en fr
  • GB421820A - Improvements in or relating to methods for the treatment of rubber, gutta percha andbalata : en
  • USD94124S - Design fob a shoe : en
  • AT139893B - Cruise control device for motor vehicles. : de en
  • US1985621A - Arrangement for the wet treatment of spinning cakes, etc. : en
  • USD94160S - Design for a shoe or similar article : en
  • FR775342A - Saw : en fr
  • FR775467A - Method and device for the condensation of magnesium vapors : en fr
  • CA347089A - Starch and glutinous material production : en fr
  • GB421554A - Improvements relating to the production of substitutes for common salt : en
  • US1985733A - Sealing element for fluid-pressure containers : en
  • FR44368E - Method and apparatus for measurement and flow of fluids : en fr
  • DE607522C - Palate plate for dentures : de en
  • US1985730A - Photography : en
  • US1985521A - Flat-opening case : en
  • US1985386A - Bearing : en
  • US1985259A - Storm chart : en
  • US1985287A - Production of fast dyeings on textile fibers : en
  • US1985817A - Microscopic slide edging and smoothing machine : en
  • USD94118S - Design fob a fountain pen or : en
  • FR775351A - Process for improving the properties of sprayed perborates : en fr
  • GB421604A - Method of and means for extracting water from webs of pulp or paper in connection with paper-making machines and the like : en
  • DE607448C - Centrifugal separator : de en
  • US1985307A - Adjustable rubber eraser for lead pencils : en
  • US1985685A - Color television system : en
  • US1985857A - Assembling means for typographical machines : en
  • GB421680A - Improvements in sound records : en
  • GB421610A - Manufacture of azo-dyestuffs insoluble in water : en
  • FR775353A - Headlamp combined with an audible warning device : en fr
  • FR775386A - Device for automatic control of the weight of cigarettes coming out of the cigarette machine : en fr
  • FR775398A - Manufacturing process for stucco, plates, panels and other covering and construction materials : en fr
  • US1985396A - Feeler : en
  • DE602549C - Photographic light sensitive material : de en
  • FR775419A - Improvements to indirect heating cathode assemblies : en fr
  • FR775475A - ladder-scaffolding : en fr
  • USD94158S - Design for a wall telephone : en
  • FR775400A - Method for producing photographic images : en fr
  • FR775488A - Tractor improvements : en fr
  • US1985228A - Towel indicator for towel cabinets : en
  • DK49699C - Method of Manufacturing Low Carbon Metals and Alloys. : da en
  • FR775462A - Turbo-mechanism whose rotating parts are surrounded by a fixed frame serving as a support for the mechanism : en fr
  • US1985329A - Hair curler : en
  • US1985238A - Treatment of fresh fruit in preparation for market : en
  • GB421971A - Manufacture of insoluble azo-dyestuffs on the fibre : en
  • FR775439A - Rolling mill rolls for the production of thin finned metal plates : en fr
  • USD94111S - Design for a golf putter head : en
  • US1985370A - Tractor planter : en
  • US1985835A - Extensible buckle : en
  • DE607417C - Process for the production of water-insoluble azo dyes : de en
  • FR775396A - Gluing sheet without support : en fr
  • US1985481A - Air cleaner : en
  • FR44355E - Method and apparatus for selecting different sounds or vibrations emitted simultaneously : en fr
  • CA347084A - Telephone switchboard : en fr
  • DE607411C - Method and device for the saturation of sugar juices : de en
  • FR775451A - Process for making glasses permeable to ultraviolet rays and resistant to irradiation : en fr
  • GB421589A - Improvements in or relating to the preservation of wood and like material : en
  • FR775429A - Emergency canister containing different liquids for automobiles : en fr
  • US1985493A - Automatic or self-loading gun : en
  • FR775341A - Automatic rifle : en fr
  • US1985266A - Aircraft navigational instrument : en
  • GB421819A - Manufacture of cementitious materials : en
  • GB421712A - Improvements in railway carriage axle boxes : en
  • GB421624A - Improvements in conditioning mine air : en
  • GB421630A - A method of isolating the follicle hormone : en
  • DK49685C - Mirror device by Chests of drawers. : da en
  • FR44342E - Hermetic dump for garbage disposal : en fr
  • US1985395A - Brush control for motor commutators : en
  • US1985398A - Illuminating device for goffered films : en
  • FR775366A - Device for maintaining or fixing in the axial direction, applicable in particular to the axial retention of wheels mounted on the axles of vehicles on rails : en fr
  • GB421689A - Improvements in or relating to electrical timing circuits : en
  • US1985711A - Tender frame structure : en
  • US1985413A - Tire cover : en
  • DK49702C - Procedure for the production of a durable, genuine casein mass. : da en
  • FR44345E - Headband for curled hair : en fr
  • GB421972A - Improvements in or relating to apparatus for hoisting and tipping railway wagons : en
  • FR44377E - Central office of pneumatic stations with automatic transfer : en fr
  • US1985560A - Windshield for automobiles : en
  • US1985311A - Manufacture of shoes : en
  • DE607463C - Type lever drive for small typewriters : de en
  • US1985489A - Can opener : en
  • US1985717A - Process for decolorizing oils : en
  • FR775311A - Glazed and glued easel cardboard for embedding images and photographs : en fr
  • GB421574A - Improvements in and connected with levers for opening the lids of containers : en
  • US1985616A - Air conditioning utilizing carbon : en
  • USD94145S - Design for a dispensing pump : en
  • AT139997B - Electric discharge tube. : de en
  • GB421885A - Improvements in and relating to the combating of insect pests and the like : en
  • FR775431A - Socket wrench with articulated operating handles : en fr
  • GB421622A - Improvements in apparatus for hemstitching and picot edging : en
  • GB421637A - Improvements in or relating to double windows and doors : en
  • US1985587A - Collapsible tube, container, and receptacle : en
  • US1985334A - Gauge stick wiper : en
  • US1985741A - Typewriting machine : en
  • FR775329A - Paper towel dispenser : en fr
  • FR775492A - Welding for aluminum and aluminum-based alloys : en fr
  • US1985439A - Method of chrome tanning of leather : en
  • DK49687C - Lighting device for milking machines. : da en
  • CA347080A - Smoothing device : en fr
  • DE607422C - Process for detoxifying tobacco smoke with adsorbent charcoal : de en
  • US1985330A - Wheel gauge : en
  • US1985477A - Indexing device : en
  • US1985495A - Guide for sliding members : en
  • FR775330A - Handlebars with temple ends adjustable in several positions, for bicycles, motorcycles, etc. : en fr
  • GB421602A - Improvements in and relating to wooden doors : en
  • AT140028B - Carriers for electric accumulator cells, in particular for alkaline batteries. : de en
  • CA346992A - Fabric treating apparatus : en fr
  • USD94169S - Design for a dish : en
  • US1985454A - Metal working device : en
  • CA347066A - Cushioning mechanism : en fr
  • FR44392E - Particular loading device for solid, pasty or semi-liquid materials in a mobile reservoir box : en fr
  • GB421607A - Improvements in machines for grading eggs or like objects by weight : en
  • GB421657A - Improvements in or relating to electromagnetic means for reciprocating tables, screens, trays and the like : en
  • GB421658A - Improvements in means for opening and closing vehicle or other doors : en
  • US1985598A - Laboratory press : en
  • USD94109S - Design for a shoe or article of : en
  • DE607400C - Electrical control for machines that continuously process similar workpieces of varying dimensions automatically, especially for debarking machines : de en
  • AT139915B - Gravel road with water glass in two layers. : de en
  • AT139996B - Gas-filled electric discharge tube. : de en
  • AT139951B - Closure for containers, in particular tubes. : de en
  • FR775428A - Piping device with coupled taps for liquid filter bank : en fr
  • AT139852B - Grease. : de en
  • GB421674A - Device for catching insects : en
  • GB421706A - Improvements in telephone systems : en
  • GB421812A - Improvements in or relating to sheets folded to make blank, printed, or written forms or the like : en
  • US1985260A - Stereoscopic plotting of contour maps : en
  • US1985277A - Flaw detector for tubular conductors : en
  • US1985341A - Method of making tread mold elements : en
  • US1985457A - Separation of ethylene and preparation of alkyl halides from olefine mixtures : en
  • US1985465A - Process for the continuous production of lead oxides in the dry state : en
  • US1985679A - Axle generator with exciter : en
  • US1985807A - Convertible rest : en
  • US1985641A - Alternating-current direct-current supply system for air-conditioned cars : en
  • US1985792A - Catalyst : en
  • USD94166S - Design for a shoe or article of : en
  • DE607406C - Device for the simultaneous detection of several knives on cutting knife shafts u. like : de en
  • DE607503C - Process for the production of pulp : de en
  • US1985728A - Ball and socket joint : en
  • US1985559A - Circulation equalizer for furnace flues : en
  • US1985627A - Plate holding means for printing presses : en
  • GB421687A - Improvements relating to seat lugs for cycles : en
  • FR44304E - Improvements to photo-sensitive devices : en fr
  • FR775348A - Device for mounting speed reducers : en fr
  • GB421560A - Improvements in or relating to locking washers : en
  • AT140027B - Pole screw, especially for galvanic elements. : de en
  • US1985490A - Acidophilus product and process of producing the same : en
  • US1985608A - Ring traveler : en
  • US1985689A - Humidifier : en
  • DE607514C - Process for increasing the phosphoric acid content of the slag produced in basic steelmaking processes : de en
  • CA346979A - Moulding machine : en fr
  • US1985831A - Electric heater : en
  • FR44330E - Process for the agglomeration of fines or solid fuel dust and apparatus for the application of this process : en fr
  • US1985387A - Spring clutch : en
  • US1985757A - Tube clamping and carrying device : en
  • DE607536C - Process for the preparation of solid diazonium salts : de en
  • FR775499A - Method of reinforcing existing constructions and execution devices : en fr
  • CA346931A - Picture transferring process : en fr
  • US1985480A - Flexible decorating web : en
  • US1985579A - Folding egg box : en
  • CA347020A - Pulverizing mill : en fr
  • AT139857B - Method and device for the continuous distillation of crude oil, heating oil, petroleum residues and the like. the like on coke. : de en
  • GB421652A - Improvements in and relating to oscillation generating arrangements including magnetrons : en
  • US1985374A - Planter : en
  • US1985750A - Preparation of acetic acid : en
  • US1985487A - Acoustic building material : en
  • US1985531A - Method of making universal joints : en
  • USD94176S - Design for a perfume dispenser or : en
  • US1985337A - Thermally actuated electrical switch : en
  • US1985653A - Electric switch gear : en
  • CA347069A - Cellulose coating composition : en fr
  • CA347083A - Television : en fr
  • US1985230A - Manufacture of modified oil prod : en
  • US1985305A - wilson : en
  • US1985662A - Transmission : en
  • GB421563A - Improvements in machines for the production of hollow glassware : en
  • DE607424C - Expandable mandrel for re-compacting centrifugal cast hollow bodies made of asbestos cement, concrete or the like. : de en
  • AT139933B - Clamping and locking device. : de en
  • DE607461C - Device for mixing liquids which are superimposed within a container : de en
  • US1985581A - Variable spacing feed mechanism for typewriting machines : en
  • CA346999A - Press sheet collector : en fr
  • FR775471A - Process for decolouring sweet juices : en fr
  • US1985373A - Receptacle for harvesters : en
  • US1985378A - Construction for ornamenting rims : en
  • FR775389A - Forage collecting machine : en fr
  • GB421668A - Improvements in or relating to apparatus for indicating the level of granular or pulverulent material within a container : en
  • DE607409C - Milling and cleaning machine for shoemakers : de en
  • AT139879B - Ashtray. : de en
  • GB421629A - Improvements in pumps of the flexible tube type : en
  • US1985688A - Machine tool : en
  • CA346978A - Golf bag : en fr
  • CA347094A - Egg preservation : en fr
  • FR44324E - Turnout control : en fr
  • CA347021A - Conduit sealing method : en fr
  • FR775328A - Ball press improvements : en fr
  • FR775370A - Improvements to brake hinges for doors : en fr
  • AT139878B - Treatment of mouth diseases in animals, especially cattle. : de en
  • AT139888B - One-handed cigarette case with friction wheel lighter and cigarette ejector. : de en
  • FR775480A - Process and apparatus for the fractional distillation of mixed volatile liquids or other uses : en fr
  • US1985229A - Drilling apparatus : en
  • US1985243A - Method of producing ornamental fabric : en
  • DK49691C - Image Composition Device for Television Receivers. : da en
  • FR44395E - Improvement in automatic control devices for electric motors controlled by variations in water heights : en fr
  • FR775367A - Straps enhancements : en fr
  • US1985788A - Vacuum-sealing of canister, bottle, jar, and like container : en
  • GB421726A - Improvements in apparatus for cashing treasury notes and the like : en
  • US1985660A - Automatic stoker : en
  • US1985793A - Method of forming an hermetically sealed easy opening container : en
  • US1985849A - Vacuum cleaner : en
  • US1985498A - Combined salt and pepper shaker : en
  • US1985574A - Macaroni machine : en
  • US1985651A - Shoe heel : en
  • GB421601A - A combined viewing lamp and dark room safe light : en
  • USD94129S - Design for a textile fabric : en
  • US1985494A - Hose coupling and method of securing the same to a hose : en
  • FR775408A - Agglomerate of coal and its method of manufacture : en fr
  • US1985344A - Method of producing multicolor photographs and cinematograph pictures : en
  • FR44325E - Improvements to electrodes for electric welding : en fr
  • USD94132S - Design for a sugar bowl : en
  • US1985809A - Loss-preventing earring : en
  • FR44350E - Portable device for strapping and sealing of packages : en fr
  • US1985236A - Parti-colored leather : en
  • US1985315A - Art of treating ferrous metals : en
  • US1985643A - Fountain pen : en
  • US1985725A - Combination plastic and color decorating : en
  • US1985497A - Spiral swing : en
  • US1985371A - Wrench : en
  • FR775486A - Sanitary appliances such as washbasin : en fr
  • DE607482C - Spin dryer : de en
  • FR44372E - Process for the preparation of acetic acid : en fr
  • CA346950A - Photographic flashlight : en fr
  • US1985877A - Window : en
  • USD94113S - Design for an atomizer : en
  • USD94117S - Design for a heater : en
  • GB421679A - Improvements in or relating to insulators for electric lines and the like : en
  • DE607474C - Process for the production of oxide layers on aluminum and its alloys : de en
  • FR775365A - Illuminated indicator plate particularly suitable for motor vehicles : en fr
  • GB421683A - Improvements in or relating to radiators for evaporative engine cooling systems : en
  • US1985483A - Combined doorknob and lighting device : en
  • US1985569A - Refining engine : en
  • US1985614A - Miter gauge : en
  • FR775432A - Improvements to assemblies intended to linearize systems with curved characteristics : en fr
  • US1985402A - Hose nozzle : en
  • FR44336E - Sofa or armchair convertible into bed : en fr
  • GB421632A - Manufacture of new water-soluble anthraquinone dyestuffs : en
  • FR775415A - Heat exchange apparatus and method for its manufacture : en fr
  • FR775303A - Double-walled tubular element system : en fr
  • FR775465A - Gear tester : en fr
  • GB421557A - Improvements in and relating to periodically operating absorption refrigeration machines : en
  • FR775324A - Coupling : en fr
  • GB421710A - Process for the production of domestic cooking and heating vessels with a metal sheathing : en
  • FR775440A - Combined centrifugal spinning pot device with electric drive motor : en fr
  • US1985428A - Declutching mechanism : en
  • US1985532A - Sign : en
  • US1985602A - Nondyeing sulphurized phenol : en
  • DK49705C - Procedure for Processing Wool. : da en
  • USD94119S - Design for a doughnut cutter : en
  • DE607540C - Device for converting low-pressure steam into higher-pressure steam by introducing the steam into a water-absorbing medium : de en
  • FR775476A - Universal household machine : en fr
  • US1985724A - Weather strip : en
  • US1985445A - Hydraulic load brake : en
  • FR775443A - Improvements to calculating machines : en fr
  • GB421686A - Improvements in machines for making concrete tiles, slabs and the like : en
  • US1985339A - Coal mining machine : en
  • US1985548A - Process for the removal of acetylene : en
  • US1985302A - Apparatus for kerfing blocks for printing : en
  • CA346940A - Kitchen utensil : en fr
  • CA347022A - Machinery suspension : en fr
  • GB421693A - Chequer brickwork construction regenerators : en
  • GB421595A - Improvements in or relating to electric motors : en
  • US1985715A - Apparatus for producing orthodia : en
  • US1985267A - Process of depilating hides : en
  • FR775448A - Method and device for maintaining constant the voltage of the network of auxiliary services on diesel-electric vehicles : en fr
  • GB421975A - New monoazo dyestuffs : en
  • GB421976A - Improvements in mechanical game apparatus : en
  • FR44307E - Apparatus for the mechanical preparation of gluten : en fr
  • FR775436A - Roller bearing improvements : en fr
  • GB421537A - Improvements in and relating to gas filled electrical discharge lamps and tubes : en
  • GB421608A - Improvements in setting media for photographic emulsions : en
  • DK49686C - Device for automatic measuring devices for loose measuring goods. : da en
  • FR775307A - Device for grinding profile grinding tools : en fr
  • FR775349A - Lamp mount removably fixed in the opening of a housing, especially for pivoting direction indicators : en fr
  • FR775334A - Keyboard for typewriters, remote typewriters and similar machines : en fr
  • US1985645A - Driving mechanism : en
  • US1985784A - Process for the peoduction of aluminium-plated zinc sheet : en
  • US1985837A - Internal scratcher for match boxes : en
  • GB422045A - Improvements in or relating to lubricators : en
  • US1985648A - Apparatus for polishing explosion engine valves : en
  • GB421670A - Improvements in grinding mills : en
  • US1985282A - Diaphragm pump : en
  • US1985839A - Sheet fed rotary press : en
  • US1985690A - Television system : en
  • AT139890B - Device for continuous cleaning of the ballast of railway lines. : de en
  • AT139986B - Electron tube and circuit for the detection of high-frequency vibrations. : de en
  • USD94150S - Design for an eyeglass shade : en
  • AT139938B - Packing closure. : de en
  • AT139869B - Oven. : de en
  • CA346995A - Valve calibrating method : en fr
  • US1985768A - Railway tie pulling machine : en
  • AT140016B - Pessary. : de en
  • US1985289A - Injector for internal combustion engines : en
  • CA346987A - Sky sign : en fr
  • DE607423C - Device for mixing concrete, mortar or similar compounds : de en
  • US1985416A - Glass blank transfer : en
  • CA347071A - Automobile window assembly : en fr
  • US1985677A - Superfolded paper tape : en
  • AT139980B - Lasting strips. : de en
  • AT139940B - Sighting device for handguns, machine guns, etc. like : de en
  • AT139990B - Device for room lighting. : de en
  • CA346976A - Camera : en fr
  • US1985512A - Oven for baking fuel briquettes : en
  • US1985519A - Vacuum tube circuit : en
  • AT139929B - Oil burner with atomizing steam generator. : de en
  • AT140009B - Apparatus for performing luminescence analysis. : de en
  • AT139954B - Device on lights for adjustable attachment to a carrier. : de en
  • US1985670A - Ripe fruit corrugated packing tray : en
  • US1985224A - Ash pit protector : en
  • US1985636A - Refrigeration system for vehicles : en
  • US1985753A - Milling machine : en
  • CA347070A - Motor control system : en fr
  • FR775473A - Process for preparing carboxylic arylides and azo dyes derived therefrom : en fr
  • GB421660A - Improvements in or relating to buoys : en
  • AT139867B - Cleaning device for threshing machines. : de en
  • FR44346E - Liquid-cooled grate with automatic fuel advancement : en fr
  • CA347096A - Fluid control apparatus : en fr
  • US1985272A - Bolt lock : en
  • US1985250A - Machine for drying and powdering wood waste : en
  • US1985595A - Explosive motor : en
  • US1985802A - Transferring apparatus : en
  • AT139880B - Cigarette case with pocket lighter. : de en
  • CA346984A - Offset printing plate negative : en fr
  • CA347067A - Draft rigging : en fr
  • AT139872B - Ice-skating dry-skate. : de en
  • CA347049A - Expanded vermiculite manufacture : en fr
  • CA346953A - Fabric measuring method : en fr
  • CA347037A - Sanitary napkin : en fr
  • US1985536A - Ring neck key can : en
  • US1985239A - Protective treatment of fresh fruit in preparation for market : en
  • US1985447A - Valve lifter : en
  • US1985779A - Paper box : en
  • US1985644A - Machine for coating articles with paraffin or the like : en
  • US1985794A - Engine starter : en
  • FR44356E - Process for filtering the exhaust gases of internal combustion or combustion engines : en fr
  • US1985338A - Evaporative cooling : en
  • US1985537A - Razor blade sharpener : en
  • GB421565A - Improvements in terry or looped fabrics : en
  • US1985279A - Fluid control valve : en
  • US1985735A - Electrical generator system : en
  • DE607525C - Process for the production of profiled, rotating tools for the production of screw surfaces and their enveloping surfaces, in particular of worm gear teeth : de en
  • AT139885B - Cigarette box. : de en
  • US1985362A - Truck : en
  • US1985421A - Magnesium base alloy : en
  • GB421650A - Improvements in or relating to the catalytic purification or polymerisation of cracked hydrocarbon vapors : en
  • US1985615A - Container : en
  • CA347046A - Separable fastener : en fr
  • GB421663A - Improvements in directional lighting fittings : en
  • DE607437C - Process and device for disinfection, sterilization : de en
  • US1985638A - Head-end electric power supply for trains : en
  • US1985286A - Refrigeration apparatus : en
  • US1985740A - Copyholder : en
  • US1985873A - Combined rear vision mirror and clock : en
  • US1985231A - Manufacture of vulcanized heatbodied fatty oils : en
  • US1985639A - Electric motor control for refrigerated cars : en
  • GB421669A - Improvements in exhaust silencers for internal combustion engines : en
  • FR775357A - Machine gun upgrades : en fr
  • FR775331A - Circuit breaker : en fr
  • FR44338E - Sophisticated profile slat closure : en fr
  • USD94140S - Design fob a weighing scale : en
  • US1985448A - Tobacco press : en
  • US1985822A - Sliver balling machine : en
  • DE607534C - Process for making painter's brushes and paint brushes : de en
  • DE607443C - Pendulum inclinometer : de en
  • FR775306A - Adhesive materials and compositions containing them : en fr
  • US1985359A - Transmission mechanism : en
  • US1985864A - Machine for attaching keys to containers : en
  • US1985441A - Production of gases poor in carbon monoxide : en
  • US1985681A - Automobile wheel : en
  • US1985692A - Process for breaking petroleum emulsions : en
  • FR775376A - screen illuminating under the influence of rays : en fr
  • FR775494A - Powder compact : en fr
  • FR775529A - Automotive and other car door mounting system : en fr
  • FR775413A - Device for punching tubes : en fr
  • GB421573A - Strainer for teapots : en
  • FR775350A - Burner for gas stoves and cookers : en fr
  • GB421633A - An apparatus for playing table games : en
  • US1985622A - Lactobacilli fruit and vegetable juices : en
  • AT139853B - Process for the production of dry, no longer caking and quickly soluble products for dyeing, washing and cleaning purposes. : de en
  • FR44386E - Process for obtaining ultra-violet and luminous radiations of adjustable composition : en fr
  • FR775321A - Compensating device for sliding windows : en fr
  • FR44391E - Crown gear : en fr
  • FR775485A - Poll machine : en fr
  • AT139870B - Pruning shears. : de en
  • GB421561A - Improvements in or relating to lubricating and cooling systems : en
  • AT140044B - Artificial tooth. : de en
  • FR775394A - Method and device for drying and igniting solid fuels which are moist or hardly flammable, such as household refuse, wet lignite, etc., with a view to their combustion on mechanical grates : en fr
  • GB421684A - Improvements in or relating to radiators or radiator-condensers for internal combustion engines : en
  • GB421675A - Improvements in emergency tires for vehicles : en
  • AT139998B - Electric discharge tube. : de en
  • AT139937B - Pan burner. : de en
  • CA347091A - Wood sheet edge gluing process : en fr
  • CA346986A - Drag bucket : en fr
  • CA347048A - Flaring tool : en fr
  • CA346935A - Laminated angular article making apparatus : en fr
  • FR44337E - Method and apparatus for skeinning artificial silk threads : en fr
  • AT140007B - Amplifier circuit with adjustable gain. : de en
  • US1985449A - Valve : en
  • USD94151S - Design for an automobile kadiator : en
  • CA346971A - Pouring device : en fr
  • DE607485C - Top counter : de en
  • USRE19407E - Footwear : en
  • US1985299A - Means for obtaining directional control on a current relay : en
  • AT139871B - Bathing boat. : de en
  • AT139925B - Process for the manufacture of milk transport canoes. : de en
  • CA347053A - Telephone handset : en fr
  • AT139894B - System for cleaning trackless bedding with separation and removal of waste materials. : de en
  • US1985851A - Filling wind control for spinning frames : en
  • CA346954A - Air conditioning and circulating unit : en fr
  • US1985597A - Fungicide : en
  • USD94171S - Design fob a finger ring or similar : en
  • AT140030B - Locking device for purses, handbags, cans, etc. : de en
  • CA347035A - Absorbent cotton packaging method : en fr
  • DE607478C - Process for the production of shaft or jacquard patterned fabrics : de en
  • DK49706C - Fuel Oil for Compression Ignition Engines. : da en
  • US1985420A - Magnesium base alloy : en
  • DK49683C - Procedure for the manufacture of greased soaps, shaving creams and similar masses. : da en
  • AT140050B - Indirectly heatable hot cathode for discharge tubes, e.g. B. Electron tubes. : de en
  • CA347061A - Infusible resin : en fr
  • US1985354A - Tie rod end construction : en
  • US1985502A - Bath spray : en
  • US1985467A - Toy pinwheel : en
  • US1985366A - Button sewing machine : en
  • US1985298A - Guiding means for doors : en
  • CA347023A - Speed mechanism : en fr
  • FR775372A - Fast air pressure coffee maker : en fr
  • CA346936A - Faucet : en fr
  • US1985842A - Treatment of fresh fruit in preparation for market : en
  • CA346983A - Drink recipe tray : en fr
  • CA347011A - Pulp liquor concentration : en fr
  • CA347044A - Earth moving device : en fr
  • CA346939A - Finger ring : en fr
  • US1985819A - Sustaining rotor for aircraft and method of making same : en
  • CA347017A - Pulp digester system : en fr
  • US1985306A - Spindle and king pin gauge : en
  • CA347032A - Communication system : en fr
  • US1985331A - Paper feed mechanism for tabulating or other printing machines : en
  • CA347038A - Dressing packaging method : en fr
  • AT139902B - Damping device for rolling movements of railway vehicles with central buffer couplings. : de en
  • CA347039A - First-aid dressing : en fr
  • US1985629A - Motion picture projecting apparatus : en
  • US1985726A - Coaster toy : en
  • USD94125S - Design for a shoe sole or similar : en
  • FR775482A - Supply valve : en fr
  • US1985415A - Signaling system : en
  • US1985680A - Process and apparatus for treating hydrocarbons : en
  • US1985815A - Automotive driving axle : en
  • US1985848A - Method and apparatus for rolling sheets : en
  • US1985253A - Multiple acoustigraph : en
  • US1985782A - Textile machinery and appliances relating thereto : en
  • US1985504A - Process for feeding black liquor to a smelting furnace : en
  • US1985628A - Plate holding means for printing presses : en
  • US1985632A - Brine solution : en
  • USD94153S - Design for a bottle : en
  • US1985411A - Faucet filter : en
  • USD94134S - Design fob a tea server : en
  • FR775481A - Process for the manufacture of semi-finished products with a homogeneous structure in copper-tin alloys : en fr
  • FR44371E - Improvements to current transformers incorporating discharge devices : en fr
  • FR775405A - Improvements to the paper feed mechanism for statistical machines : en fr
  • GB421662A - Improvements in electrical musical instruments : en
  • DE607395C - Process for the production of titanium acid or titanium pigments : de en
  • FR775344A - Circular saw : en fr
  • US1985380A - Hopper car : en
  • US1985442A - Journal box : en
  • GB421692A - Improvements in or relating to mouth wash powders : en
  • USD94156S - Design for pliers : en
  • GB421727A - An improved method of producing photographic dyestuff images : en
  • FR775406A - Armchair with elastic seat and backrest : en fr
  • GB421586A - Improvements in or relating to the securing or attaching of parts in shoe-making : en
  • DE607506C - Ship rudder : de en
  • GB421553A - Improvements in or relating to mineral separation and the like : en
  • USD94149S - Design for an instrument stand : en
  • FR775368A - Ski with edge bands : en fr
  • GB421823A - An improved method of and means for effecting the register of plates in multi-colour printing : en
  • DE607440C - One-hand operated screening device : de en
  • DE607523C - Process for preparing sand molds for casting magnesium and magnesium alloys : de en
  • AT139970B - Status or visual file. : de en
  • FR44361E - Spacers and fireboxes for boilers and especially for locomotives : en fr
  • FR775427A - Enhancements to automatic bottom loading fireplaces : en fr
  • USD94175S - Design for an atomizer : en
  • GB421534A - Improvements in or relating to recording materials for colour films : en
  • GB421627A - Knife mounting for machines for shredding tobacco and the like : en
  • DE607505C - Facility for carrying out model towing tests : de en
  • FR775340A - Hydro-pneumatic device for washing clothes : en fr
  • FR775422A - Oxygen engine for stratospheric airplanes : en fr
  • US1985422A - Clutch : en
  • US1985425A - Carburetor : en
  • FR44328E - Remote indication transmitter : en fr
  • FR44394E - : fr
  • FR775402A - Electric transmission device for propelling vehicles powered by internal combustion engines : en fr
  • GB421648A - Improvements in and relating to exhaust silencers for internal combustion engines : en
  • FR775302A - Vehicle comprising two running wheels placed one behind the other and one of which can be steered : en fr
  • GB421697A - Improvements in and relating to an electric heating apparatus : en
  • GB421696A - Anodic coating of zinc base metals : en
  • GB421705A - Improvements in or relating to luminous electric discharge tubes : en
  • DE607481C - Spin dryer : de en
  • DE607499C - Arched stiffening frame for openings in the arched walls of hollow bodies : de en
  • US1985364A - Sheet retaining device : en
  • US1985539A - Automatically governed continuous burner : en
  • DE607488C - Attachment of the carrying hook to the housing of a chain block and tackle : de en
  • US1985300A - Method of embossing : en
  • US1985593A - Cabinet structure : en
  • AT140014B - Facility for euthanasia. : de en
  • US1985518A - Ice vending machine : en
  • US1985665A - Tension device : en
  • US1985875A - Process for oxidizing hydrocarbons : en
  • FR775417A - Improved closure for flasks and bottles of all kinds : en fr
  • AT139918B - Lighting device for one or more license plates or the rear light for streamlined cars. : de en
  • FR44359E - Transmission Mechanism : en fr
  • GB421636A - A method for producing photographic pictures of high brilliancy : en
  • FR44348E - Anti-slip sand device for motor vehicles : en fr
  • FR44335E - New homodyne reception process : en fr
  • AT140002B - Switching arrangement of a gas-filled electric discharge tube. : de en
  • GB421594A - Improvements in or relating to locking washers : en
  • GB422264A - Improvements in and relating to brakes : en
  • FR44334E - Advanced mounting of bristle <<locks>> on toothbrushes : en fr
  • US1985514A - Concentrator : en
  • US1985601A - Arylamine and method for its production : en
  • DE607382C - Process for the preparation of selenium urea and its derivatives : de en
  • DE607496C - Locking device for franking machines : de en
  • FR775354A - Electric drive device with energy storage and inverter, for electric switches and similar devices : en fr
  • USRE19408E - Foldek protecting device : en
  • US1985275A - Noodle machine : en
  • US1985826A - Typewriting machine : en
  • FR44381E - Advanced stream : en fr
  • US1985678A - Superfold paper tape : en
  • FR775332A - Chronometer with synchronous motor, comprising a small auxiliary movement, to operate clocks, time and high power contactors-circuit breakers, etc. : en fr
  • DE607493C - Device to increase the stability of measuring or similar glasses with a disk-shaped foot : de en
  • US1985747A - Ether-like constituted compound : en
  • US1985834A - Stamp, etc. : en
  • GB422044A - Improvements in or relating to wearing apparel, and the manufacture thereof : en
  • FR44327E - Arrhythmic telegraphic apparatus printing transmitter or receiver : en fr
  • DE607533C - Device to withstand the agent : de en
  • FR775490A - Shoe : en fr
  • FR775474A - Attachment device for one or more cables : en fr
  • GB421558A - Distant control device for rapidly emptying liquid containing tanks : en
  • US1985316A - Alloy steel : en
  • GB421551A - Improvements in or relating to cigarette making machinery : en
  • CA347095A - Bolt : en fr
  • FR775390A - Fastening tape or rod, joint cover, molding, corner protector, corner listel, etc., comprising a slotted tube, transversely elastic, spring-loaded on buttons or fixed projections : en fr
  • FR792453A - Process for manufacturing nitrogen-containing polyvinyl derivatives : en fr
  • GB421615A - Improvements in or relating to photographic sound-recording apparatus : en
  • AT140041B - Heat-resistant austenitic steel alloys. : de en
  • AT140047B - Post insulator for upright antenna towers or the like. : de en
  • AT140005B - Induction apparatus. : de en
  • US1985390A - Sound reproducing device : en
  • US1985667A - Absorbent roll and method of producing same : en
  • US1985623A - Multiple electrode liquid heater : en
  • AT139948B - Security door lock. : de en
  • CA347031A - Yeast manufacture : en fr
  • US1985599A - Roof construction : en
  • US1985756A - Trunnion tilt corrector : en
  • US1985324A - Envelope construction : en
  • US1985527A - Height measuring rod for scales : en
  • US1985760A - Spool and method for its manufacture : en
  • US1985308A - Electroplating of articles with chromium : en
  • USD94127S - Design fob a copyholder : en
  • US1985377A - Purifier for dry cleaning apparatus : en
  • US1985385A - Apparatus for bending sheet or strip metal : en
  • US1985318A - Sodium barium aluminate and process of making the same : en
  • US1985755A - Paper piercing device : en
  • DE607425C - Jigging machine with side concentrate discharge : de en
  • US1985256A - Machine for shaping uppers over lasts : en
  • FR775418A - Mechanism for reversing the direction of rotation of the aircraft propeller during operation : en fr
  • DE607468C - Automatic control for spindle adjustment devices driven by an electric motor : de en
  • US1985381A - Ice cream freezer : en
  • US1985309A - Automatic starter : en
  • US1985570A - Mixing apparatus and control valve for use therein : en
  • DE607404C - Breast roll for paper machines : de en
  • DE607541C - Die depositing device for die setting and line casting machines : de en
  • US1985368A - Plasticizer : en
  • US1985775A - Shoe cleat attachment : en
  • US1985403A - Radio receiving apparatus : en
  • US1985440A - Method of treating oils : en
  • DK49693C - Tool and Machine for Filleting Fish. : da en
  • FR44333E - Tap head for pressurized liquid containers : en fr
  • US1985813A - Drain cleaner : en
  • US1985356A - Cutting apparatus : en
  • US1985617A - Distributor head : en
  • US1985610A - Transit concrete mixer : en
  • US1985554A - Photographic developing apparatus : en
  • AT139865B - Process for the production of casting molds for piston rings. : de en
  • FR775359A - X-frame spring : en fr
  • FR775373A - Automatic electric time switch : en fr
  • FR775461A - Method of propelling motor vehicles by means of turbomechanisms : en fr
  • DE1321956U - : de en
  • US1985876A - Power shovel mechanism : en
  • DE607473C - Process for coloring surfaces made of aluminum or aluminum alloys : de en
  • US1985393A - Headlight focusing gauge : en
  • GB421661A - Improvements in folding spectacles : en
  • US1985582A - Fixture hanger : en
  • FR44363E - Automatic power supply regulator for continuous fluid pressure brakes : en fr
  • US1985541A - Pipe cutter : en
  • AT140040B - Toilet cistern made of concrete, reinforced concrete or the like. : de en
  • FR44365E - Device for highlighting or emphasizing particular points, series of points or lines, in loaded graphical representations, lacking in clarity : en fr
  • FR775491A - Improvement in electrical installations for medical treatments using high frequency currents : en fr
  • AT139909B - Automatic weir. : de en
  • AT140023B - Electrode for galvanic elements, in particular as a large surface plate for electrical lead collectors. : de en
  • CA347068A - Draft rigging : en fr
  • US1985443A - Hydraulic transmission : en
  • US1985500A - Saw mill : en
  • US1985694A - Combination tent : en
  • US1985695A - Method of clinching ferrules in hollow wheels : en
  • FR775318A - Improvements made to installations for the remote control of time indicating devices : en fr
  • CA346997A - Cigarette tin top : en fr
  • AT140018B - Radio receiver with automatic intensity or volume control and noise suppression. : de en
  • DK49689C - Steam separator. : da en
  • US1985516A - Cake caddy and the like : en
  • US1985704A - Grease trap : en
  • CA346956A - Electric steering mechanism : en fr
  • CA346982A - Rail manufacture : en fr
  • USD94170S - Design fob a bottle : en
  • USD94137S - Design for ice tongs : en
  • US1985433A - Grinding machine : en
  • US1985658A - Shelf for sinks : en
  • GB421682A - Improvements relating to purifiers for cereal grain : en
  • US1985789A - Knockdown house : en
  • AT139908B - Support for railroad tracks and rail joints. : de en
  • US1985333A - Bolt : en
  • US1985269A - Preheating apparatus : en
  • US1985363A - Lock construction : en
  • US1985404A - Means for regulating a steam turbine : en
  • US1985264A - Process of combining hardenable phenol aldehyde condensation products and air drying oils : en
  • US1985874A - Razor blade polishing and stropping machine : en
  • US1985727A - Clothes-line reel : en
  • DE607429C - Dismantling device : de en
  • US1985808A - Gear shift lever horn button system : en
  • CA346947A - Lead-zinc sulphide ore processing : en fr
  • AT140033B - Component. : de en
  • DE607439C - Device for pulling together the inner edges of two curtains suspended from a single ringless curtain rod or curtain rod, running rail or the like : de en
  • GB421597A - Improvements in or relating to storage means for rolls or the like of textile material : en
  • CA346943A - Zinc ore processing : en fr
  • AT140019B - Protective device against the transmission of infections through the organs of the oral cavity. : de en
  • US1985320A - Egg breaking and separating machine : en
  • DE607418C - Process for the production of a tooth filling from gold amalgam : de en
  • US1985630A - Balanced advertising device : en
  • USD94110S - Design for a shoe or article of : en
  • FR775319A - Improvement in car gasoline engine carburetors : en fr
  • GB421678A - Improvements in machines for making soap chips : en
  • GB421813A - Manufacture of napthelene-1:4:5:8-tetracarboxylic acid : en
  • IE13292L - Electric discharge tubes : en
  • FR44349E - Hydraulic transmitter of movements or orders : en fr
  • US1985705A - Fan blade : en
  • DE607462C - Process for the automatic starting of steam turbine systems : de en
  • FR44369E - Fast and economical refining of impure common steels, in particular Thomas steels : en fr
  • US1985234A - Valve : en
  • USD94177S - Design for a shoe : en
  • US1985743A - Machine for sewing fastener tape and the like : en
  • CA346961A - Tunnel and shaft lining device : en fr
  • CA347045A - Electrical regulator : en fr
  • US1985399A - Fluid meter : en
  • US1985744A - Automatic brake governor : en
  • US1985871A - Method of treating montan wax : en
  • AT140035B - Makeshift for voting purposes, submitting reviews or the like. : de en
  • DE607475C - Device for riveting reeds : de en
  • US1985564A - Sausage casing : en
  • CA347086A - Compensating valve device : en fr
  • CA346980A - Fuel burning device : en fr
  • US1985458A - Knot-tying mechanism : en
  • US1985805A - Valve tip hardening machine : en
  • AT139934B - Ball and stab-proof spring armor. : de en
  • AT139943B - Self-closing gas tap. : de en
  • FR44309E - Nail : en fr
  • IE13671L - Electric discharge tubes : en
  • US1985509A - Cable anchor : en
  • USD94147S - Design fob an ice crusher : en
  • CA347006A - High frequency circuit : en fr
  • FR44313E - Ear Ornament Ties : en fr
  • US1985761A - Method of making frieze fabrics : en
  • USD94172S - Design for macaroni : en
  • FR775361A - New amount of frames for photographs or others : en fr
  • US1985547A - Delivery mechanism : en
  • AT139900B - Seat arrangements, in particular for motor vehicles, rail vehicles and aircraft. : de en
  • US1985749A - Dual wheel and demountable rim : en
  • FR775315A - Garbage dumpster : en fr
  • US1985714A - Metal for loose leaf binder covers : en
  • US1985683A - Photo-oscillator-modulator system : en
  • USD94133S - Design for a coffee server : en
  • AT139860B - Improvement of the smell of exhaust gases from explosion engines. : de en
  • AT139983B - Radio telephone system. : de en
  • CA347056A - Super-regenerative circuit : en fr
  • CA346974A - Fluid perturbation damping device : en fr
  • US1985646A - Metallic clip forming machine : en
  • CA347033A - Vacuum cleaner : en fr
  • FR775446A - Device for electric pipe welding : en fr
  • US1985772A - Grain separator : en
  • US1985501A - High speed hot coiler : en
  • US1985292A - Web roll controlling mechanism : en
  • FR44320E - Temperature regulator in ovens or other heated enclosures : en fr
  • DE607487C - Process for the preparation of dyes of the triarylmethane series : de en
  • FR44367E - Filter device : en fr
  • GB421717A - Improvements in staple driving machines : en
  • US1985249A - Watch bracelet : en
  • US1985549A - Packing carton : en
  • US1985603A - Process of winding threads and the like : en
  • GB421824A - Improvements in or relating to the locating of faults, more particularly in the insulators of high tension aerial lines : en
  • US1985693A - Roller bearing : en
  • AT139920B - Automatic firearm. : de en
  • US1985862A - Tool for forming a dispensing opening in the end wall of a sealed container : en
  • CA346985A - Steam generator : en fr
  • CA347041A - Railway car dumping mechanism : en fr
  • AT139923B - Blowpipe equipment for locomotives. : de en
  • US1985383A - Builder's tool or implement : en
  • US1985553A - Process of making cast iron : en
  • US1985650A - Hood cap for bottles and the like : en
  • US1985226A - Printing mechanism : en
  • US1985400A - Fluid meter : en
  • US1985424A - Alkylene-oxide derivatives of polyhydroxyalkyl-alkylamides : en
  • US1985767A - Filling machine : en
  • AT139892B - Resiliently flexible connection of carriage springs to the frame, especially for motor vehicles. : de en
  • US1985515A - Brake testing structure : en
  • AT139993B - Amplifier circuit. : de en
  • AT139999B - Device for displaying both the flight target direction by means of reception on longer waves and the landing field strength by means of ultra-short wave reception. : de en
  • US1985663A - Automatic cut-off for fluid lines : en
  • AT140042B - Soaps and soap preparations. : de en
  • DK49703C - Bath with swimming body. : da en
  • CA347082A - Reeling device : en fr
  • US1985468A - Towline : en
  • US1985223A - Automobile door handle construction : en
  • US1985544A - Return bend joint : en
  • US1985418A - Brake : en
  • US1985533A - Cuspidor : en
  • DE607441C - Device for taking off long boots : de en
  • CA347050A - Telephone system : en fr
  • DE607531C - Oven with retractable loading device : de en
  • AT140008B - Volume control facility. : de en
  • US1985633A - Electric switch : en
  • US1985438A - Cotton baling machine : en
  • US1985659A - Control device : en
  • US1985476A - Buckle and strap for cotton bales : en
  • CA347007A - Transmitting system : en fr
  • CA346952A - Container locking means : en fr
  • US1985291A - Clutch for draw works : en
  • US1985372A - Auxiliary front for radiators : en
  • US1985388A - Calendar clock : en
  • US1985575A - Molding means for concrete staves : en
  • CA346934A - Swimming glove : en fr
  • CA346963A - Ore concentrating machine : en fr
  • AT139851B - Process for the preparation of higher molecular weight diazo compounds. : de en
  • AT139868B - Device for the production of cigarettes with a short mouthpiece made of cotton wool, crepe paper or the like. : de en
  • AT139985B - Device for the simultaneous transmission of telegraphic, telemetry or remote control currents and speech currents on high-frequency connections, in particular for traffic between electricity companies. : de en
  • DE607502C - Freely movable bag closing device : de en
  • FR775323A - Process for improving the qualities of fuels which, for example benzol, contain unsaturated hydrocarbons : en fr
  • AT139950B - Filling shaft for central heating boilers. : de en
  • DE606370C - Inflatable rubber toy hollow bodies provided with fiber blankets and methods for their manufacture : de en
  • DK49708C - Device at Coupling Circuits. : da en
  • FR44387E - Training in baby carriages or the like : en fr
  • AT140025B - Receiving arrangement. : de en
  • CA346996A - Pump : en fr
  • CA347052A - Electromagnetic relay : en fr
  • CA346973A - Advertising device puzzle : en fr
  • DK49696C - Coils for Machines for Making Networks. : da en
  • AT139977B - Muff with integrated pocket. : de en
  • DE607445C - Plow to be attached to a tractor, in particular with multiple blades, primarily to be used as a two-way plow : de en
  • DE607508C - Lace holder : de en
  • FR775407A - Manufacturing process of an intermediate for the manufacture of dyes : en fr
  • US1985343A - Process of producing catalytic masses : en
  • US1985479A - Device for forming pulp chips : en
  • US1985712A - Carburetor : en
  • FR775374A - Process for the introduction of steel components into aluminogenic iron : en fr
  • CA347026A - Radiator : en fr
  • US1985274A - Pyrophoric lighting mechanism : en
  • US1985832A - Gum wrapping machine : en
  • AT139913B - Release device for air brakes. : de en
  • AT140037B - Vibration-proof foundation of machine foundations, especially for horizontal work and power machines. : de en
  • FR775500A - Improvements to flywheel gas meters : en fr
  • FR775455A - Buckle for straps, shoes, belts and other items : en fr
  • JP16892Z2 - : ja
  • AT139912B - Anti-skid studs for rubber tires. : de en
  • US1985791A - Agitator : en
  • FR775447A - Device for determining dead points in a reciprocating machine : en fr
  • GB421822A - Improvements in or relating to supporting structures for mine galleries, shafts, tunnels and the like : en
  • DE607501C - Gear change transmission : de en
  • US1985673A - Valve stem testing apparatus : en
  • GB422194A - Improvements in and relating to route or position indicators for street or like maps : en
  • AT139984B - Ultraviolet Analysis Tester. : de en
  • DE607379C - Process for the production of formic acid : de en
  • US1985647A - Drain trap priming device : en
  • GB421600A - A new or improved tap or cock : en
  • US1985713A - Carbon monoxide eliminator : en
  • GB421715A - Improvements in or relating to safety locks : en
  • FR44331E - Transmission system : en fr
  • FR775314A - Product for the destruction of parasites : en fr
  • AT139887B - Self-closing cigarette box or the like with a drawer. : de en
  • CA347001A - Electrical regulating system : en fr
  • FR775375A - Process for making ice cream cones : en fr
  • US1985552A - Sound motion picture projection apparatus : en
  • US1985672A - Brake : en
  • FR44343E - Method and devices for the construction of monolithic, ribbed, reinforced concrete floors : en fr
  • FR775412A - Construction and sealing of circular piston machines : en fr
  • GB421552A - Improvements in or relating to oil-immersed electric circuit-breakers : en
  • US1985263A - Liquid cooling apparatus : en
  • GB421618A - Improvements in display signs composed of electron discharge tubes : en
  • FR775403A - Further training in the assembly of warning devices on motor vehicles : en fr
  • US1985700A - Locking mechanism for binders : en
  • GB421701A - Improvements in or relating to thermostatic control arrangements for the cooling systems of internal combustion engines : en
  • US1985280A - Electric fluid heater : en
  • US1985565A - Water distributor : en
  • US1985841A - Compressor : en
  • US1985606A - Grinding device : en
  • US1985640A - Telegraph transmitter : en
  • FR44339E - Hanging file filing system : en fr
  • GB421659A - Improvements in, or relating to, coal cutting machines : en
  • US1985766A - Railroad car drive : en
  • US1985361A - Hoist control : en
  • US1985270A - Window screen : en
  • US1985322A - Fence : en
  • US1985746A - Piano construction : en
  • FR44358E - Improvements to measuring devices : en fr
  • AT139961B - Device for calculating and displaying win quotas for racing totalizers. : de en
  • FR775484A - Cooler bucket : en fr
  • GB421571A - Improvements in or relating to stapling devices : en
  • GB421685A - Improvements in moulded building units : en
  • DE607401C - Starting device for internal combustion engines : de en
  • DE607407C - Film reel keys on photographic cameras : de en
  • CA347093A - Electric wiring apparatus : en fr
  • FR775460A - Improvements to lidded receptacles, in particular to boxes intended to contain matches : en fr
  • US1985609A - Process for the digestion of vegetable growths to produce cellulose : en
  • US1985232A - Process for the production of 1-nitro-anthraquinone-6-carboxylic acid and carbonyl halides thereof : en
  • US1985534A - Loose leaf binder : en
  • US1985466A - Sliced bread wrapping table : en
  • US1985583A - Binder : en
  • US1985283A - Pumping mechanism : en
  • GB421587A - Improvements in and relating to electric heating circuits : en
  • DE607535C - Process for the preparation of sulfonic acids of the diaminodiphenyl series : de en
  • US1985737A - Process of manufacturing of light nailable bricks : en
  • FR775326A - Mechanism for transforming circular motion into reciprocating : en fr
  • FR775336A - Advanced training in the window closers : en fr
  • US1985563A - Control system for escalators, conveyers, and the like : en
  • FR775450A - Process for preparing valuable oils from mixtures of hydrocarbons containing asphalts or resins or both : en fr
  • US1985561A - Napkin holder for trays : en
  • AT139903B - Adapter coupling for railway vehicles. : de en
  • DE607520C - Process for forming the cathodes of high-emission vacuum tubes (e.g. transmission, amplifier, rectifier or X-ray tubes) : de en
  • CA346967A - Windmill booster pump : en fr
  • GB421606A - Improvements in textile printing : en
  • US1985245A - Printing machine and method : en
  • US1985676A - Method of and machine for slitting and stacking folded plies of paper web : en
  • DE607491C - Veneer stand : de en
  • GB421673A - Improvements in electric light fittings : en
  • CA347015A - Acid dyestuff : en fr
  • GB421672A - Improvements in or relating to stands for motor cars and like vehicles : en
  • GB421699A - Improved stationery cabinet : en
  • GB421702A - Improved construction of folding display card : en
  • US1985557A - Hoop roller : en
  • US1985578A - Rubber sole and heel : en
  • FR44370E - Process for the preparation of rubber compositions : en fr
  • GB422048A - Improved means for adjusting the shoes of internal expanding braking mechanisms : en
  • GB421677A - An improvements in or relating to distributing connectors for sealing boxes of electrical cables : en
  • FR44305E - Track circuits without potential or brought to the same potential : en fr
  • FR775410A - Method and device for the manufacture of rubber threads : en fr
  • FR775472A - Device for connecting a molded part with a flanged pipe : en fr
  • AT139904B - Bicycle with crank drive. : de en
  • AT139972B - Method for fastening soles to shoes by means of cement. : de en
  • FR44332E - Improvements in the manufacture of hoods and equipment for the application of said process : en fr
  • FR44302E - Hunting rifle device with two superimposed and fixed barrels and with movable block : en fr
  • GB421821A - Improvements relating to prepayment meters : en
  • FR775395A - Anti-vibration silencer for internal combustion engines : en fr
  • FR775377A - Device for the electrical transmission of writing signs and images : en fr
  • FR775452A - Process for preparing lubricating oils : en fr
  • DE607428C - Liquid collecting channel at the foot of gas collectors and condensers : de en
  • US1985833A - Method of making grooved sleeves : en
  • GB421640A - Improvements in or relating to tooth brushes : en
  • DE607492C - Thread measuring device with loosely rotatably mounted measuring rollers with parallel surrounding grooves : de en
  • US1985577A - Railway track circuits : en
  • USD94157S - Design fok a bottle : en
  • CA346958A - Bottle closure : en fr
  • GB421572A - Improvements in or relating to slip hooks : en
  • DE607472C - Fuel injection device for self-igniting internal combustion engines : de en
  • DE607413C - Circuit arrangement for two exchange lines with inquiry facility : de en
  • US1985486A - Double boiler : en
  • US1985634A - Regulating system : en
  • US1985293A - Paste applying mechanism : en
  • US1985327A - Oil saver : en
  • US1985585A - Delivery box for such articles as cigars and cigarettes : en
  • US1985836A - Bracelet buckle : en
  • US1985358A - Cosmetic box : en
  • US1985482A - Machine for applying cement : en
  • US1985820A - Trimmer and slitter : en
  • GB421666A - Improvements in and relating to method of and means for cutting screw threads : en
  • DE607455C - Ski binding : de en
  • DE607507C - Folding boat : de en
  • GB421708A - Inhalant devices : en
  • USD94121S - Design fob a bug : en
  • US1985625A - Stoker : en
  • US1985661A - Process for drenching hides : en
  • US1985247A - Bill printing and addressing machine : en
  • FR44396E - Temperature change warning : en fr
  • DE607539C - Process for the preparation of aminoanthraquinones : de en
  • FR44373E - Manufacturing process of luminescent inorganic glass : en fr
  • CA346949A - Arc welding electrode : en fr
  • US1985301A - Friction clutch : en
  • US1985642A - Adjustable clearance apparatus for compressors : en
  • US1985335A - Combined pad holder and illuminating means therefor : en
  • AT139917B - Arrangement of the steam generation and condensation equipment on driving cars : de en
  • US1985394A - Clutch operating mechanism : en
  • US1985473A - Gasket : en
  • GB421704A - Disinfectants and immunising media for seed-grain and the like : en
  • DE607519C - Electrolytic capacitor for direct current : de en
  • USD94122S - Design for a coffee urn : en
  • US1985719A - Motor control system for grinders and the like : en
  • US1985806A - Rail bond : en
  • USD94120S - Design for a handle : en
  • US1985868A - Manufacture of cement : en
  • US1985491A - Froth for sealing volatile liquids : en
  • US1985795A - Sheet piling : en
  • US1985508A - Sanitary garbage can : en
  • US1985796A - Can opening and spout forming device : en
  • CA347076A - Button manufacture : en fr
  • CA346937A - Rake : en fr
  • US1985469A - Railway car truck bolster : en
  • US1985859A - Machine for folding flat paper-matters : en
  • CA346944A - Zinc ore processing : en fr
  • AT139967B - Device for the production of glass tubes u. like : de en
  • AT139971B - Device for copying films. : de en
  • US1985392A - Spring forming machine : en
  • CA346962A - Geography teaching apparatus : en fr
  • US1985273A - Driving and clutch mechanism for washing machines : en
  • US1985720A - Process for breaking petroleum emulsions : en
  • AT139963B - Process for preparing coals of all kinds for coking. : de en
  • CA346946A - Lead sulphide ore processing : en fr
  • AT140004B - Amplifiers with automatic sensitivity control, especially radio receivers. : de en
  • DE607515C - Flat membrane made of non-magnetic, malleable, malleable material : de en
  • CA346991A - Piston expander : en fr
  • CA347057A - Tuning circuit : en fr
  • US1985369A - Shock absorber : en
  • USD94148S - Design for a clock : en
  • US1985342A - Starter spring : en
  • US1985830A - Apparatus for treating fluid mediums : en
  • CA347030A - Telephone transmission line : en fr
  • AT140029B - Radio receiver with network antenna. : de en
  • CA346959A - Engine valve mechanism : en fr
  • CA346994A - Liquid dispenser : en fr
  • US1985295A - Flat knitting machine : en
  • DE607446C - Device on forefoot holding devices for laterally supporting the device on the shoulder part of an animal to be shod : de en
  • GB421626A - Improvements in or relating to wrapping machines : en
  • US1985336A - Fruit pitting machine : en
  • AT139941B - Electric torch with replaceable battery. : de en
  • AT139987B - Electric vacuum tube. : de en
  • CA347074A - Roller bearing : en fr
  • US1985503A - Automatic transmission : en
  • US1985352A - Circuit arrangement for electrical amplifiers : en
  • US1985739A - Vehicle body for barrels : en
  • AT140021B - Knee joint for artificial legs. : de en
  • CA347005A - Electrical conductor : en fr
  • US1985710A - Apparatus for the boring of wells, or shafts, and for like operations : en
  • US1985462A - Method of and machine for producing bundled small wood : en
  • US1985367A - Drive for drill pipe : en
  • US1985865A - Can opening and spout forming device : en
  • US1985312A - Method of and apparatus for controlling a characteristic of a material : en
  • US1985408A - Apparatus for cleaning bottles : en
  • US1985353A - Reduction of disturbing voltages in electric circuits : en
  • AT140026B - Containers for elements and batteries of primary and secondary elements with an insulating coating. : de en
  • GB421592A - Improvements in or relating to the manufacture of new dyestuffs of the triarylmethane series : en
  • JP108649C2 - : ja
  • US1985265A - Aircraft navigational instrument : en
  • US1985435A - Water purification and supply system : en
  • IE13152L - Eliminating radio interference : en
  • US1985328A - Building unit and structure : en
  • USD94155S - Design fob a radiator section : en
  • DE607453C - Device for closing the covers of inflatable balls : de en
  • CA346938A - Harvester guard : en fr
  • GB421612A - Improvements in appliances for use with twist tubes or analogous devices for machines for spinning or twisting fibrous material : en
  • US1985723A - Television synchronizing and monitoring system : en
  • US1985781A - Joint : en
  • US1985824A - Record strip aligner for writing machines : en
  • AT139968B - Stapler. : de en
  • CA347027A - Electrical connection : en fr
  • FR44352E - Seaplane : en fr
  • AT139897B - Riflemen. : de en
  • CA347059A - Typewriter : en fr
  • US1985346A - Vehicle brake arrangement : en
  • GB421729A - Improvements in or relating to watering attachments for agricultural machines : en
  • FR775466A - Device for printing intermediate and final totals in cash registers and accounting machines : en fr
  • US1985313A - Apparatus for controlling a characteristic of a material : en
  • US1985345A - Nut length grader : en
  • US1985555A - Fruit waxing and polishing machine : en
  • US1985649A - Construction of wings for aircraft : en
  • US1985734A - Welding tool : en
  • USD94146S - Design for a bath spray : en
  • DE607458C - Device for weighing tobacco and similar substances : de en
  • AT139863B - Process for the production of a cosmetic cleaning agent with a softening effect. : de en
  • FR775401A - Condensation products containing nitrogen : en fr
  • GB421891A - Improvements in electric cells connected in a battery : en
  • DE607416C - Process for the production of azo dyes : de en
  • DE607444C - Traeger with two recordings of vibrations lying in one track : de en
  • DE607497C - Process for the production of an isolated connection of two coaxial shaft sections from a shaft section with an axial inner bore provided at one end, in particular for radios : de en
  • US1985478A - Impact testing machine : en
  • FR44360E - Process for denaturing alcohol : en fr
  • GB421649A - Improvements in or relating to the manufacture of waterproof and oilproof material : en
  • GB421724A - Improvements in and relating to storage battery terminal clamps : en
  • CA347078A - Electric cord plug : en fr
  • FR775364A - Improvements to locks : en fr
  • FR775369A - Latex concentration enhancements : en fr
  • GB421691A - Improvements in and relating to the production of solid formaldehyde : en
  • GB421550A - Improvements in and relating to locks and the like : en
  • GB421890A - Improvements in or relating to the washing of coal : en
  • US1985853A - Unitary manifolding set : en
  • GB421603A - Improvements relating to cathode-ray tubes for television : en
  • US1985718A - Bituminous paving material and method of producing the same : en
  • US1985654A - Image broadcasting system : en
  • US1985780A - Cutting mechanism for bread wrapping machines : en
  • US1985803A - Electric metal gathering machine : en
  • CA347010A - Universal joint : en fr
  • USD94107S - Design fob a paring knife or similar : en
  • USD94178S - Design fob a washing machine tub : en
  • FR775498A - Steel hardening process : en fr
  • FR775308A - Comb and eyelash brush combined : en fr
  • DK49692C - Lighting body for indirect or semi-indirect Lighting. : da en
  • IE13556L - Commutator switching arrangement : en
  • FR44382E - Rubber processing process : en fr
  • FR775489A - Process for manufacturing precipitated lime carbonate : en fr
  • FR775495A - Gas cooking appliance, with spit : en fr
  • DE607449C - Dismountable pedal timpani : de en
  • US1985446A - Chuck : en
  • US1985840A - Smoking tobacco : en
  • US1985237A - Grinding machine : en
  • FR44347E - Improvements in circular hosiery looms : en fr
  • US1985605A - Thread cutter device for sewing machines : en
  • US1985858A - Discharge valve for tank cars : en
  • FR775381A - Visible file cabinet device for index cards and leaflets : en fr
  • GB421623A - Fuel injection pump for internal combustion engines : en
  • FR44353E - Wood-clad tile : en fr
  • US1985558A - Protector for lunch buckets : en
  • US1985619A - Refrigeration : en
  • US1985854A - Sewage aerator : en
  • US1985355A - Arrangement for transferring gaseous liquids under counter pressure : en
  • GB421631A - Improvements in and relating to the manufacture of fruit-juice beverages : en
  • US1985317A - Car mover : en
  • FR775435A - Method and devices for causing bars of soap, bars of soap and the like to bear indelible markings : en fr
  • FR775371A - Temperature variation detector : en fr
  • US1985742A - Spool structure : en
  • AT139942B - Metal strips to connect the parts of boxes, crates, etc. like : de en
  • FR44322E - Reaction setup using multigrid tubes : en fr
  • FR775388A - Device for uniformly accelerating masses : en fr
  • GB421562A - Improvements in machines for the production of hollow glassware : en
  • AT139898B - Endless chain for vehicles. : de en
  • AT139866B - Process for the production of inflatable hollow bodies representing a human, animal or fantasy figure. : de en
  • AT140020B - Device for three-dimensional viewing of stereo light images. : de en
  • AT140038B - Cooling device for storing and keeping food fresh, luxury foods and the like. like : de en
  • US1985566A - Heating device for rotary furnaces : en
  • US1985804A - Valve tip hardening machine and method : en
  • US1985278A - Universal joint : en
  • US1985827A - Poultry feeder : en
  • AT139905B - Tire. : de en
  • AT139854B - Process for the production of artificial stone with material visible on the surface. : de en
  • US1985288A - Car truck : en
  • AT139899B - Speed change gearbox with freewheel, in particular for motor vehicles, with at least two noiseless gears intended for continuous operation. : de en
  • AT139975B - Insert for ties, self-ties, etc. like : de en
  • CA347025A - Automobile headlight bulb mounting : en fr
  • US1985571A - Lifting tool : en
  • USD94115S - Design for a carpet sweeper : en
  • US1985535A - Endless conveyer : en
  • AT140012B - Electric discharge tube with a luminescent glass wall. : de en
  • DE607500C - Double-acting switching mechanism, in which two switching mechanisms are operated in opposite directions of rotation by one switching lever : de en
  • US1985304A - Coking retort : en
  • AT139886B - Tobacco pipe. : de en
  • US1985405A - Rolling mill connecter : en
  • US1985652A - Tennis scoring device : en
  • AT140048B - Process for stabilizing and also for improving the bleaching properties of perborate soap powders. : de en
  • AT139988B - Ankle holder. : de en
  • DK49698C - Electric shaver with an electric motor built into the handle, which serves to move the razor blade back and forth. : da en
  • US1985281A - Pump for liquid fuel supply systems : en
  • US1985262A - Method and means for constructing aircraft structures : en
  • CA347004A - Metal tape forming tool : en fr
  • USD94164S - Design for a coffee maker : en
  • FR775434A - Process for the separation of mineral oils and mineral oil fractions : en fr
  • AT140045B - Starting device for internal combustion engines. : de en
  • CA347065A - Fuel distributing system : en fr
  • DE607530C - Discharge device for a pneumatic tobacco conveyor system : de en
  • FR775478A - Improvements made to controlled opening padlocks : en fr
  • US1985434A - Milling machine : en
  • US1985799A - Oil burner : en
  • DE607454C - Ski brake : de en
  • FR44315E - Front suspension with independent wheels for motor vehicles : en fr
  • FR775449A - Steam generator with combustion chamber under pressure : en fr
  • GB422047A - Improvements in and relating to the production of blocks, slabs, and surfaces for roads, paths, and building purposes : en
  • AT140006B - Coil (or coil group) of variable self-induction (or and mutual induction), especially for tuning high-frequency circuits. : de en
  • DK49694C - Footwear unloading machine. : da en
  • CA347024A - Automobile headlight : en fr
  • FR775325A - established : en fr
  • DE607484C - Heating device, especially for expellers of absorption apparatus : de en
  • US1985450A - Lubricating means : en
  • US1985774A - Labeling device : en
  • US1985703A - Capillary applicator rod : en
  • DE607509C - Machine for trimming shoes : de en
  • FR775313A - Switch-switch-circuit breaker device : en fr
  • DE607465C - High voltage high vacuum switch : de en
  • GB421635A - Improvements in or relating to means for applying heat to sealing wax and other thermo-plastic substances : en
  • US1985246A - Printing and addressing machine : en
  • US1985752A - Apparatus for machining propeller blades : en
  • FR775423A - Mechanical chain drive device : en fr
  • US1985474A - Grease retainer : en
  • FR44306E - New suspender system : en fr
  • GB421599A - Improvements in or relating to the manufacture of cellulose esters : en
  • CA347013A - Stoker mechanism : en fr
  • GB421654A - Improvements in plant for mechanically filling bags or sacks with pulverulent material : en
  • FR775454A - Blue dyes : en fr
  • FR775441A - Process for the treatment of hydrocarbon oils : en fr
  • FR44312E - Steam sprayer : en fr
  • GB421700A - Automatic device for frame embroidery machines : en
  • AT139861B - Method and means for soldering, in particular for dental work. : de en
  • US1985414A - Vehicle spring assembly : en
  • US1985431A - Wave presser : en
  • GB421714A - Improvements in trimming means for sewing machines : en
  • US1985736A - Game apparatus : en
  • AT139855B - Process for the production of synthetic resins. : de en
  • CA347000A - Direct current measuring apparatus : en fr
  • DE607512C - Process for obtaining water-soluble vitamins of the B group : de en
  • FR775459A - Process for dyeing furskins, animal hair, feathers, and products obtained from these materials : en fr
  • GB422049A - Improvements in and relating to filter for radio receivers : en
  • DE607489C - Circulation cooling for the brake mantle of a winch drum : de en
  • FR775414A - Elastic suspension for vehicle wheels : en fr
  • GB421645A - Improvements in reinforced wooden plates and reinforcing bars for the same : en
  • US1985769A - Manufacture of aliphatic compounds : en
  • FR775358A - Metal frame : en fr
  • GB421620A - Improvements in magnifying lenses for reading purposes : en
  • GB421598A - Improvements in or relating to the manufacture of explosive compositions of the character of gelatin dynamites : en
  • USD94116S - Design for a shaker top : en
  • FR775393A - Retractable bolt lock whose mobility is obtained by a combination of simultaneous movements : en fr
  • US1985252A - Refrigerating apparatus : en
  • US1985666A - Flyer : en
  • US1985778A - Paper box : en
  • DE607538C - Process for the preparation of symmetrical di- (arylamino) -oxybenzenes : de en
  • US1985444A - Wheel chain : en
  • US1985764A - Cooking utensil : en
  • US1985357A - Electric motor apparatus : en
  • US1985856A - Shears : en
  • US1985869A - Temporary safe : en
  • US1985698A - Paper manufacture : en
  • DE607399C - Sales container for preparing and shaping pieces of white cheese : de en
  • GB421974A - Improvements in or relating to refrigerators : en
  • DE607346C - Volume reducer whose transmitter consists of a diving bell : de en
  • CA347016A - Chip duster : en fr
  • CA347088A - Safety ash tray : en fr
  • US1985453A - Dehydration of synthetic resins : en
  • US1985540A - Truck wheel construction : en
  • FR775391A - Stove applicable to charcoal stoves in order to transform them into gas stoves : en fr
  • FR775421A - Improvements to mercury steam boilers : en fr
  • DE607467C - Device for starting electric motors for work machines with briefly high torque, especially calenders : de en
  • US1985620A - Refectory table : en
  • AT139966B - Vending device, e.g. B. for self-cashers, where a value ball is on display. : de en
  • CA346968A - Headlight tipping device : en fr
  • US1985459A - Flash light : en
  • US1985589A - Mechanism for controlling the operation of machines and apparatus : en
  • US1985754A - Broiler : en
  • US1985828A - Protective rolling screen for windows, doors, and the like : en
  • US1985762A - Automatic power-transmission synchronizer : en
  • DK49690C - Procedure for Visible Recording of Electrically Transmitted Images and Devices for Performing the Procedure. : da en
  • AT139914B - Automatic controller for heaters or the like. : de en
  • US1985432A - Pneumatic cushion mattress or the like : en
  • USD94130S - Design for a textile fabric : en
  • US1985580A - Flow controlling means for dishwashers : en
  • US1985350A - Fuse : en
  • US1985499A - Ophthalmic mounting : en
  • US1985798A - Fire protection apparatus : en
  • US1985296A - Engine : en
  • CA347063A - Brine purification : en fr
  • CA347051A - Telephone system : en fr
  • US1985506A - Antenna and power supply switch : en
  • US1985523A - Collar support for shirts : en
  • USD94131S - Design for a combination laundry : en
  • FR44384E - Textile sizing process : en fr
  • FR775469A - New system for making folding boxes without using glue or metal fasteners : en fr
  • US1985573A - Mounting for circuit breakers : en
  • US1985600A - Control mechanism for compressor valves : en
  • FR775339A - Method of applying colors using a sprayer : en fr
  • DE607464C - Procedure for glowing bright : de en
  • AT139901B - Device for automatic switching of the motor vehicle headlights from high beam to low beam. : de en
  • DE607410C - Weir with main contactor and auxiliary contactor and separate winches for both contactors : de en
  • DE607415C - Electric cathode glow lamp with a glow layer set in circular motion : de en
  • AT139952B - Tiled stove with air jacket. : de en
  • US1985550A - Drawer device : en
  • US1985488A - Adapter : en
  • DE607421C - Process for the remote transmission of quantities measured by a rotating measuring device : de en
  • US1985731A - Photography in natural colors : en
  • US1985451A - Level indicator and flow regulator : en
  • AT139946B - Device for automatic shut-off of the gas line when the flame is extinguished. : de en
  • CA347036A - Athletic supporter : en fr
  • US1985870A - Artificial resin : en
  • FR44398E - Improvements to universal joints : en fr
  • FR775383A - Superimposed Winding Electrolytic Capacitors : en fr
  • AT139911B - Method and device for lubricating loose wheels for vehicles, in particular railway vehicles. : de en
  • US1985567A - Window shade bracket : en
  • USD94138S - Design for a floodlight : en
  • CA346988A - Key opening container : en fr
  • DK49688C - Device by Homogenization Valves. : da en
  • US1985241A - Device for removing disturbances in wireless transmission : en
  • US1985626A - Tobacco press : en
  • CA347062A - Synthetic resin : en fr
  • US1985551A - Printer's apparatus : en
  • US1985604A - Coffee roaster : en
  • US1985800A - Banding machine : en
  • AT139935B - Bung and tap hole bushing for barrels and. like : de en
  • US1985271A - Carburation system : en
  • AT139856B - Method and device for deacidifying milk, milk products, dairy waste and the like. Like. By electrical currents. : de en
  • AT139895B - Clutch, in particular for motor vehicles. : de en
  • GB421681A - Process for the manufacture of germinal gland hormone derivatives : en
  • US1985285A - Side-mounted derrick for tractors : en
  • FR44393E - Device to ensure absolute safety of passengers at sea on all ships, airships and airplanes : en fr
  • US1985325A - Joint and method of making the same : en
  • DE607479C - Process for the saccharification of cellulose with dilute acids : de en
  • US1985790A - ribbon pad : en
  • FR775355A - Reverse gear, especially for marine diesel engines : en fr
  • FR775430A - Slope indicator for vehicles or any other use : en fr
  • FR775360A - New skill game : en fr
  • FR775343A - Toy : en fr
  • CA346989A - Container : en fr
  • CA347014A - Liquid cooling apparatus : en fr
  • FR44389E - Passage valve for liquid shock absorbers : en fr
  • GB421609A - Improvements in lock-stitch sewing machines : en
  • USD94159S - Design for a beauty shop sign : en
  • GB421647A - Improvements in or relating to the edging of fabrics or other materials : en
  • USD94108S - Design for a shoe : en
  • US1985251A - Method and means for determining the velocity of a moving body : en
  • USD94174S - Design for an encased meat loaf : en
  • DK49704C - Disinfectant. : da en
  • FR44317E - Method of fixing a metal wall on a cylindrical rod which is perpendicular to it and application of this method to the mounting of the wheel sails on their hubs : en fr
  • DE607477C - Rotary sprinkler with liquid immersion cap : de en
  • GB421806A - Improvements in and connected with the supporting of machine guns and the like : en
  • US1985326A - Valve bag and process of making the same : en
  • US1985861A - Thread spindle gearing : en
  • US1985513A - Concentrator : en
  • FR44323E - Further training in lighting devices and, in particular, in electric lanterns and ceiling lights for motor vehicles : en fr
  • GB421591A - The manufacture of anthraquinone acridone derivatives : en
  • CA347002A - Wall and ceiling : en fr
  • US1985594A - Journal box : en
  • FR44341E - Improvement in molds for pastry or other similar applications : en fr
  • FR775338A - Device for frequency adjustment by means of an electric regulator : en fr
  • US1985745A - Reenforced concrete structure : en
  • US1985484A - Mat or covering and method of making same : en
  • FR775385A - Automatic control device particularly applicable to automatic game machines : en fr
  • US1985586A - Drill chuck : en
  • AT139936B - Soot separator for installation in chimneys. : de en
  • US1985707A - Stage construction for theaters : en
  • US1985419A - Carriage driving and hammer returning means : en
  • CA347029A - Lock washer : en fr
  • US1985235A - Preparation of brazil nuts for shelling : en
  • US1985379A - Car coupler : en
  • US1985738A - Sewage disposal plant : en
  • DE607427C - Slip-on vest (sweater) : de en
  • US1985389A - Sound reproducing device : en
  • AT140013B - Lighting system. : de en
  • USD94168S - Design for a bridge for eyeglasses : en
  • US1985401A - Apparatus for semifluid and fluid evacuation : en
  • US1985818A - Sheet metal container : en
  • DE607480C - Spin dryer : de en
  • DK49710C - Radiator. : da en
  • CA347012A - Electrolytic treatment of metal alloys : en fr
  • CA347077A - Soot consuming compound : en fr
  • FR44301E - Guidance and stabilization system for a car bogie on railway tracks : en fr
  • AT139916B - Device to support a lashed rail joint. : de en
  • US1985525A - Brake drum : en
  • USD94136S - Design for a desk stand : en
  • DE607483C - Process for the production of acrylic acid and its esters : de en
  • GB421596A - Improvements in the manufacture and production of alkyl derivatives of ammonia : en
  • FR775301A - Improvements to rotary unions and fittings making them : en fr
  • GB421556A - Improvements in or relating to the distillation of solid carbonaceous material mixed with oil : en
  • DE607495C - Viscometer : de en
  • AT139962B - Device for measuring light for photographic purposes, in particular for enlargements. : de en
  • GB421617A - Improvements in or relating to seats : en
  • US1985863A - Manually operated key attaching means : en
  • FR44316E - Busbar protection system : en fr
  • FR44319E - Improvements to processes and devices to determine the rigidity or solidity, or even fatigue, of a metal or other structure : en fr
  • GB421655A - Improvements in the production of coloured smokes : en
  • DE607532C - Stirring and mixing machine : de en
  • CA346966A - Horseshoe : en fr
  • FR44318E - Ice maker for domestic use : en fr
  • FR44362E - Copper sulphate manufacturing process : en fr
  • AT139927B - Flat pack reflector lamp. : de en
  • CA347073A - Roller bearing : en fr
  • GB421619A - Improvements in or relating to adaptors of glass or the like for scientific apparatus : en
  • AT140017B - Luminous and heating elements for electric light bulbs or discharge tubes. : de en
  • CA347087A - Filament processing, etc. : en fr
  • AT139981B - Method of making lenticular stencil film. : de en
  • AT139873B - Line setting and printing machine. : de en
  • US1985702A - Tank : en
  • US1985686A - Electrical repeater circuit : en
  • US1985635A - Regulating system : en
  • FR775333A - Device for controlling clocks, time switch-breakers, etc., using a synchronous motor with non-automatic start and auxiliary movement : en fr
  • AT139922B - Device for feeding flat cigarettes to the packaging device. : de en
  • DK49695C - Hanging insulator with oil bath. : da en
  • AT139877B - Mosaic puzzle game. : de en
  • DE1321877U - : de en
  • GB421613A - Improvements in the manufacture and treatment of artificial filaments, yarns and thelike containing organic derivatives of cellulose : en
  • GB421593A - Manufacture of starch disintegration products capable of forming films : en
  • CA347040A - Railway car : en fr
  • AT139982B - Writing addition or subtraction machine or writing calculating machine with printing mechanism. : de en
  • CA347042A - Railway car dumping mechanism : en fr
  • DE607452C - Holding device for bed heads and similar objects in painting and. like : de en
  • DE607476C - Mine submarine : de en
  • FR775477A - Improvements in color photography : en fr
  • GB421588A - Improvements relating to canopies for motor cars : en
  • AT139874B - Small hand-held addressing machine. : de en
  • CA347018A - Grinding mill : en fr
  • US1985852A - Elastic webbing : en
  • AT139859B - Process for the impregnation of supplementary feed of inorganic origin with spices or flavorings as well as with vitamins. : de en
  • AT140010B - Electric discharge tube. : de en
  • US1985612A - Automatic stop for chucking machines : en
  • GB421671A - Improvements in presses for finishing tubular fabrics : en
  • US1985423A - Clutch : en
  • DE607398C - Thermal protection cover for coffee, tea and similar pots : de en
  • DE607518C - Starting device driven by an electric motor, the contact roller of which is accelerated to the zero position : de en
  • DE607402C - Process for the production of semi-pulp from straw : de en
  • DE607405C - calender : de en
  • DE607430C - Process for injection molding (extrusion) of full and hollow bodies made of brass and similar copper alloys : de en
  • DE607486C - Electrolytic cell with contactor : de en
  • FR775444A - Welding rod : en fr
  • US1985618A - Plow : en
  • FR775356A - Improvements to articles and materials composed of synthetic resins, rubber and other similar moldable substances : en fr
  • AT140015B - Adjustment device for a pair of binocular microscopes. : de en
  • CA347090A - Floor drain primer valve : en fr
  • US1985426A - Removal of foots from crude oil : en
  • US1985455A - Container for carbonated liquids : en
  • US1985751A - Match case : en
  • DK49707C - Procedure for the Preservation of Raw Skins and Preservative Applicable by the Procedure. : da en
  • GB421664A - Appliance for attachment to electric vacuum cleaners for removing ash, soot and dirt from fireplaces, stoves, ranges and domestic boilers : en
  • USD94141S - Design for an electrically driven : en
  • FR775457A - Manufacturing process of fertilizers containing phosphoric acid : en fr
  • US1985656A - Convertible toy : en
  • US1985716A - Top : en
  • FR775416A - Improvements to hair drying devices : en fr
  • US1985696A - Radio receiving set : en
  • USD94114S - Design fob a velocipede : en
  • DK49682C - Smoke Generator for Smokehouses. : da en
  • FR44308E - Process for the recovery of compression work during the production of nitrogen acid under pressure : en fr
  • FR775496A - Intermittent fire signaling system : en fr
  • CA346964A - Electrostatic machine : en fr
  • GB421535A - Improvements in or relating to the manufacture of pigments : en
  • US1985255A - Process for the preparation of crystalline gluconic acid : en
  • US1985436A - Bottle crate : en
  • US1985510A - Automobile-servicing lift : en
  • FR44310E - Process and devices for manufacturing vitreous products by stretching or rolling : en fr
  • GB421698A - Improvements in or relating to rail cars : en
  • FR775426A - Process and device for the production and use of carbon dioxide from the fermentation of all organic, plant and animal matter intended to be transformed into humic fertilizer : en fr
  • GB421805A - Variable gear mechanism for driving pumps and other machines : en
  • US1985240A - Force feed cooling system for internal combustion engines : en
  • FR775464A - Improvements to incandescent electric lamps : en fr
  • US1985701A - Proof press : en
  • US1985765A - Cigar feeding mechanism : en
  • US1985825A - Disk clutch : en
  • DE607408C - Control device for actuating aircraft wheel brakes : de en
  • FR775316A - Improvements to mechanical chairs, in particular chairs for hairdressers and the like : en fr
  • FR775362A - Fumivorous-vacuum cleaner : en fr
  • CA346933A - Heat exchange system : en fr
  • US1985464A - Device for maintaining vegetables fresh : en
  • US1985314A - Time controlled flushing apparatus : en
  • USD94123S - Design for a shoe : en
  • AT140000B - Friction gears. : de en
  • AT139995B - Electrolyte, in particular for electrolytic capacitors. : de en
  • US1985823A - Beach chair : en
  • AT139932B - Reflector. : de en
  • CA347019A - Boiler : en fr
  • FR775445A - Further training in circuit breakers : en fr
  • US1985708A - Shackle mechanism : en
  • FR775463A - Process for preparing solid diazonium salts : en fr
  • US1985613A - Process for stabilizing the color of naphthas : en
  • AT139907B - Device for adjusting the grippers on drive wheels of motor vehicles. : de en
  • FR775438A - Method and machine for assembling bristles of brushes or brooms : en fr
  • AT139978B - Zipper. : de en
  • AT140011B - Lighting system. : de en
  • US1985785A - Refrigerating apparatus : en
  • AT139957B - Automatic firearm. : de en
  • DE607504C - Device for recording and demonstrating transformation slides : de en
  • US1985776A - Binding for stacks of paper or the like : en
  • USD94173S - Design for a spinning game board : en
  • USD94152S - Design for a shoe : en
  • AT139921B - Transport lock for hand grenades. : de en
  • CA347058A - Composite board and box : en fr
  • AT139964B - Device for making ornaments or ornaments. : de en
  • US1985846A - Art of coating fresh fruit in preparation for market : en
  • US1985437A - Jar cover holder : en
  • US1985607A - Combination day and sleeping passenger carrying vehicle : en
  • AT139965B - Method for separating metal disks, e.g. B. Coins. : de en
  • US1985430A - Carrier telegraph system : en
  • AT139939B - Centric double socket. : de en
  • AT140043B - Frost-proof pump. : de en
  • FR44400E - Army paper strip : en fr
  • AT139956B - Sectional boiler with a device for bringing about different temperatures in the boiler parts. : de en
  • US1985671A - Brake : en
  • US1985771A - Coated wire cloth : en
  • AT140046B - Device for telecommunication of measured quantities. : de en
  • GB421646A - Improvements relating to dynamo electric machines : en
  • CA346941A - Ankle and arch support : en fr
  • US1985684A - Panoramic television system : en
  • AT139883B - Pressurized lighter. : de en
  • US1985866A - Paper clip : en
  • US1985257A - Flush valve : en
  • US1985655A - Window regulator : en
  • USD94165S - Design fob a shoe ok article of : en
  • CA346998A - Road, yard or aerodrome : en fr
  • AT140036B - Can be shortened. : de en
  • US1985254A - Electric gun or projectile propelling apparatus : en
  • US1985365A - Tobacco pipe : en
  • CA347009A - Synthetic resin : en fr
  • AT140022B - Round advertising box. : de en
  • AT139947B - Bolt lock. : de en
  • US1985664A - Thread cleaner : en
  • FR44329E - Precision adjustment device for hypodermic injection syringe : en fr
  • AT139945B - Guide rope protector. : de en
  • US1985850A - Drag conveyer : en
  • AT139979B - Device for the production of short-term x-rays. : de en
  • AT140032B - Electric curling iron. : de en
  • DK49701C - Gas Production Procedure. : da en
  • FR44340E - Process for producing two-color or polychrome photographic images : en fr
  • FR44326E - Gear shifting device and its applications : en fr
  • CA346970A - Rake : en fr
  • CA346969A - Piston : en fr
  • CA347047A - Separable fastener : en fr
  • US1985470A - Projector system and detail : en
  • US1985529A - Bale tie buckle : en
  • US1985546A - Electric steam generator : en
  • US1985674A - Weeder : en
  • CA347054A - Sound reproducing device : en fr
  • CA347055A - Alkali metal salt solution : en fr
  • US1985530A - Merchandise display stand : en
  • US1985759A - Tire inflating valve and gauge : en
  • US1985787A - Fill pipe locking device : en
  • FR44375E - Production of new triarylmethane series dyes : en fr
  • US1985524A - System for delivering sheet material : en
  • FR44357E - Fire alarm device and automatic fire extinguisher : en fr
  • FR775363A - Method for the preparation of interesting condensation : en fr
  • GB421709A - Improvements in or relating to the manufacture of indiarubber balls : en
  • US1985351A - Vehicle wheel : en
  • CA346942A - Roving drawing apparatus : en fr
  • CA347008A - Synthetic resin : en fr
  • AT139992B - Gain control circuit. : de en
  • US1985225A - Milling machine : en
  • AT139882B - Device for attaching ice skates, roller skates and ice spurs provided with heel clips to shoes. : de en
  • AT139958B - Filling device for trolleys. : de en
  • US1985471A - Attachment for projecting apparatus : en
  • US1985520A - Method and apparatus for use in the cutting of laminated glass : en
  • US1985748A - Hydraulic system : en
  • AT139928B - Liquid-cooled furnace grate. : de en
  • CA346975A - Ploughshare device : en fr
  • US1985538A - Ventilating window for motor cars : en
  • DE607438C - Device for the continuous production of multilayer glass : de en
  • US1985867A - Elevating device for car doors : en
  • AT140001B - Toilet articles containers, in particular for bathing purposes. : de en
  • CA346990A - Pail handle : en fr
  • FR44344E - Horseshoe clamp device : en fr
  • GB421611A - Manufacture of 4:8-dihydroxy-1:2:5:6-dibenzophenazines and azo-dyestuffs therefrom : en
  • CA347060A - Bottle cap applying machine : en fr
  • FR775404A - Process for splitting high boiling point hydrocarbons in the vapor phase : en fr
  • GB421695A - Improved process and apparatus for the manufacture of shoes : en
  • AT139876B - Clamp buckle. : de en
  • US1985382A - Faucet : en
  • AT139896B - Axle bushing with two roller bearings for vehicles. : de en
  • AT139930B - Crude oil burner. : de en
  • US1985340A - Electric contact device for automatic operation of mechanisms : en
  • US1985384A - Locomotive structure : en
  • US1985624A - Window channel : en
  • US1985810A - Preparation of superphosphate : en
  • US1985460A - Motion picture screen : en
  • USD94142S - Design for a clasp for sanitary : en
  • DE607460C - Pipe pushing or pulling bench : de en
  • FR775384A - Improvements to metal staples cut into strips and to machines for their use : en fr
  • GB421665A - Improvements in or relating to forms for concrete walls and the like : en
  • US1985227A - License plate : en
  • US1985360A - Mold forming machine : en
  • US1985522A - Wall paper trimming and pasting machine : en
  • AT139960B - Device for dust-free chimney sweeping with a push brush. : de en
  • CA347081A - Road surfacing method : en fr
  • AT139906B - Method and device for increasing the frictional resistance of wheel tires or pneumatic tires on the road. : de en
  • AT139949B - Carburetor arrangement for furnaces. : de en
  • FR775327A - Method and apparatus for the illumination of road signs : en fr
  • FR775392A - Circulation regulating installation : en fr
  • CA346957A - Soap dispenser : en fr
  • GB421725A - Improvements in or relating to wireless receiving systems and apparatus : en
  • AT140049B - Automatic overcurrent switch. : de en
  • CA347072A - Connecting rod : en fr
  • FR44374E - Improvements to nonlinear impedance circuits and their applications : en fr
  • GB422050A - Improvements in or relating to photometric apparatus : en
  • AT139864B - Motor-driven rotating hood for aircraft. : de en
  • CA346945A - Zinc ore processing : en fr
  • AT140039B - Procedure for monitoring operational parameters. : de en
  • DE607494C - Sound film drive device : de en
  • DK49709C - Procedure for Increasing Capillary Activity. : da en
  • US1985668A - Glare shield : en
  • US1985860A - Sealing liquid and process of making same : en
  • DE607451C - Photographic camera : de en
  • GB421570A - Improvements in or relating to sheet material for table-centres, table-mats, hand and other screens, firescreens and other like household articles : en
  • USD94144S - Design fob a dispensing pump : en
  • AT139994B - Electrolytic capacitor arrangement for radio receivers u. like : de en
  • FR44303E - Method of making a ribbed warp knit on a single row hosiery loom : en fr
  • GB421707A - Improvements in or relating to weighing apparatus : en
  • GB421690A - Improvements in apparatus for heating liquids : en
  • FR44390E - Chain derailment shifting for cycles : en fr
  • FR775433A - Advanced transmission chain : en fr
  • DE607490C - Circular saw : de en
  • FR775317A - construction elements applicable, in particular, to reinforced concrete structures : en fr
  • GB421616A - Improvements in or relating to ultra short wave carrier wave apparatus : en
  • DE607510C - Piston tube with a spring-loaded plunger, removable bottom and a spring-loaded closure member closing off the tube outlet opening : de en
  • GB421634A - Improvements in or relating to apparatus for pre-folding or shaping tube-like articles of paper or the like material as used for example in the manufacture of paper bottles : en
  • GB421889A - Improvements in gearing for propellers : en
  • AT139926B - Device for the simultaneous filling of a large number of vessels arranged in groups. : de en
  • USD94143S - Design for an electrical plug device : en
  • GB421694A - Improved means for regulating the speed of electric motors : en
  • US1985572A - Road building composition and method of preparing same : en
  • US1985376A - Dry cleaning apparatus : en
  • US1985591A - Separation of oil : en
  • FR775310A - Football game for salons, cafes, etc. : en fr
  • CA347003A - Wall and ceiling : en fr
  • US1985391A - Propulsion device : en
  • US1985496A - Process of making margarine : en
  • US1985797A - Combination comb and brush : en
  • US1985545A - Shoe shank stiffener : en
  • USD94167S - Design for a shoe ob article of : en
  • US1985637A - Fuel burning apparatus : en
  • DK49700C - Procedure for Making Reflective Copies. : da en
  • US1985758A - Button : en
  • US1985763A - Process for producing oxygen of high purity : en
  • USD94128S - Design for a monument : en
  • US1985303A - Selective filter system : en
  • US1985699A - Piston : en
  • US1985855A - Cathode and method of preparing the same : en
  • US1985801A - Ball or tube mill : en
  • US1985319A - Control mechanism : en
  • CA347034A - Antiseptic isinglass plaster : en fr
  • US1985290A - Tearing strip can : en
  • US1985429A - Tire cover : en
  • US1985706A - Method of and apparatus for controlling electric motors : en
  • AT139858B - Electric gas igniter. : de en
  • AT140003B - Radio receiver with means for fading compensation. : de en
  • US1985556A - New intermediate product for : en
  • DE607419C - Spacious half-timbering for hip roofs : de en
  • FR44379E - Improvements to progressively adjustable electric discharge rectifiers and converters : en fr
  • FR775456A - Process for the preparation of positively charged aqueous emulsions : en fr
  • FR44351E - Shoe repair machine : en fr
  • US1985675A - Printed leather : en
  • FR44366E - Improvements to power supply and control systems for synchronous and asynchronous machines : en fr
  • FR775378A - Optical pyrometer comprising a temperature indicating device actuated according to the setting of the absorbent prisms : en fr
  • DE607529C - Device for multiple transmission of pointer positions by means of a circulating distributor : de en
  • FR44388E - Improvements made to protection devices for electric lamps : en fr
  • GB421676A - Improvements in the manufacture and production of diacetyl : en
  • GB421887A - Disintegrating cartridge belt for machine guns or the like : en
  • FR775379A - Internal gear transmission mechanism : en fr
  • CA347085A - Photographic exposure meter : en fr
  • AT139891B - Suspension for the wheels of motor vehicles. : de en
  • DK49697C - Collapsible Ladder. : da en
  • FR775468A - Processing sea urchins for food : en fr
  • GB421667A - Improvements in or relating to folding bracket-like tables or leaves for chairs, tables, tea trolleys and other articles of furniture, and for other purposes : en
  • US1985528A - Air and fuel controlling means for internal combustion engines : en
  • FR775424A - Dehuller conditioner : en fr
  • US1985407A - Parallel-blade radiator grille : en
  • US1985709A - Shackle mechanism : en
  • US1985463A - Spinning top toy : en
  • US1985472A - Hair curling apparatus : en
  • USRE19406E - Roujngmdll : en
  • FR44397E - convertible equipment for sleeping car compartments and similar applications : en fr
  • FR775493A - Maintenance product for nails and method of application : en fr
  • GB421973A - Improvements in or relating to the manufacture of bricks, blocks, slabs, tiles and like articles suitable for building and analogous purposes : en
  • US1985244A - Bill printing and addressing machine : en
  • US1985543A - Beehive construction : en
  • GB421807A - Improvements in and relating to brakes : en
  • FR44314E - Improvements to discharge tubes : en fr
  • US1985323A - Citrus fruit juice machine : en
  • US1985475A - Gasket : en
  • AT139944B - Carriage for firearms. : de en
  • US1985410A - Spark plug cleaning and setting tool : en
  • US1985838A - Spinning frame drive : en
  • USD94161S - Design for a musical instrument : en
  • FR775497A - Method of strengthening magnetic fields : en fr
  • US1985821A - Machine for forming rubber articles : en
  • FR792311A - Improvements to lever control devices for chucks or bar clamps : en fr
  • US1985349A - Coupling : en
  • US1985427A - Flexible ferrule : en
  • US1985542A - Weighing scales for concrete aggregates : en
  • AT139976B - Hood. : de en
  • FR775320A - Fertilizer preparation process : en fr
  • AT139881B - Bag for tobacco or the like. : de en
  • AT139884B - Pressurized lighter. : de en
  • AT139889B - Cigarette holder with extinguishing sleeve that can be pushed over the cigarette. : de en
  • AT140024B - Wound capacitor and method of making the same. : de en
  • CA347028A - Pipe moulding apparatus : en fr
  • CA347075A - Hydrocarbon oil distillation : en fr
  • FR44321E - Process for laying and renewing railway tracks : en fr